Patent Gallery

At Simpson & Simpson, we help inventors and companies patent inventions. Our patent attorneys in Western New York and South Florida have secured hundreds of patents.

As a service to our valued clients, Simpson & Simpson is pleased to provide downloadable links to patents our attorneys have obtained over the years. As an additional service, some of our clients have requested that their entire patent portfolios be posted on our web site.

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Patent Gallery

(Format: X,XXX,XXX)

Patent No. Category Year Title Inventor Assignee Date of Issue
6,608,295 Optics 2003 Method and Arrangement for Compensating for Imaging Defects Johann Engelhardt Leica Microsystems Heidelberg GmbH 08/19/2003
6,804,050 Optics 2004 Multiple Phase Contrast Annulus Slider Scott W. Parks Leica Microsystems Inc. 10/12/2004
6,285,019 Optics 2001 Optical Arrangement Disposed in a Microscope Beam Path Johann Engelhardt, Christiane Ihrig Leica Microsystems Heidelberg GmbH 09/04/2001
5,602,640 Optics 1997 Lensmeter Accessory Christopher J. Percival Leica Inc. 02/11/1997
7,561,263 Optics 2009 Apparatus for Illuminating and Inspecting a Surface Lambert Danner, Michael Heiden, Alexander Buettner Vistec Semiconductor Systems GmbH 07/14/2009
7,136,223 Optics 2006 Erogonomically Arranged Object Adjustment Controls Jasna Roeth, Manfred Gilbert, Russell Bonaventura Leica Microsystems CMS GmbH 11/14/2006
5,521,756 Optics 1996 Antistatic Microscope Henry A. Meier, Jr., Vincent Vaccarelli Leica Inc. 05/28/1996
6,510,001 Optics 2003 Optical Arrangement with a Spectrally Selective Element Johann Engelhardt, Joachim Bradl, Heinrich Ulrich Leica Microsystems Heidelberg GmbH 01/21/2003
5,521,755 Optics 1996 Epi-Illumination System for Microscopes Hans-Werner Stankewitz Leica Mikroskopie und Systeme GmbH 05/28/1996
6,914,728 Optics 2005 Optical Arrangement for Microscope Objective Keshav D. Sharma Leica Microsystems Inc. 07/05/2005
6,212,009 Optics 2001 Phase Annulus to Carry Out a Positive Phase Contrast Sabine Alt-Nedvidek, Claus Gunkel Leica Microsystems Wetzlar GmbH 04/03/2001
7,894,071 Optics 2011 Measurement Chip Ines Frese, Elzbieta Nahrstedf, Klaus-Stefan Drese Institut Fuer Mikrotechnik Mainz GmbH 02/22/2011
8,891,087 Optics 2014 System and Method for Hyperspectral Imaging Karel J. Zuzak, William Boyd Werner, Duane Scott Dewald, Brian Crowell Digital Light Innovations 11/18/2014
7,115,386 Optics 2006 Device and Method for Carrying Out Immunological Marking Techniques for Thin-Sectioned Tissue George Posthuma Leica Mikrosysteme GmbH 10/03/2006
8,406,859 Optics 2013 Digital Light Processing Hyperspectral Imaging Apparatus Karel Zuzak, Jeffrey A. Cadeddu, Rafael Ufret-Vincenty, Robert P. Francis, Edward Livingston Board of Regents, The University of Texas System 03/26/2013
5,833,202 Optics 1998 Mechanical Fastening System for Modular Micro-Optical Elements Andreasch Wolfgang Leica AG 11/10/1998
4,881,807 Optics 1989 Optical Alignment System David A. Luce, Srdjan Krstanovic Cambridge Instruments, Inc. 11/21/1989
7,864,319 Optics 2011 Device and Method for Determining An Optical Property of a Mask Hans-Artur Boesser, Michael Heiden, Klaus Rinn, Frank Laske Vistec Semiconductor System GmbH 01/04/2011
6,900,776 Optics 2005 Microscopy Laboratory System Vincent Vaccarelli Leica Microsystems Inc. 05/31/2005
7,899,311 Optics 2011 Removable Shutter for a Camera Kevin J. Kearney, Peter Hammond, Philip Frank Marino Optech International, Inc. 03/01/2011
7,098,447 Optics 2006 Light Source for the Illumination of Microscopic Specimens and Scanning Microscope System Kyra Moellmann Leica Microsystems CMS GmbH 08/29/2006
5,825,457 Optics 1998 Keratometric Illumination System David A. Luce, Joseph L. Zelvin Leica Inc. 10/20/1998
7,168,901 Optics 2007 Device and Method for Trimming Samples Robert Ranner Leica Mikrosysteme GmbH 01/30/2007
7,872,763 Optics 2011 Device for Measuring the Position of at Least One Structure on a Substrate Katrin Pietsch, Klaus-Dieter Adam, Tillmann Ehrenberg Vistec Semiconductor Systems GmbH 01/18/2011
7,120,281 Optics 2006 Method; Microscope System and Software Program for the Observation of Dynamic Processes Frank Olschewski, Jochen Nickel Leica Microsystems CMS GmbH 10/10/2006
5,812,311 Optics 1998 Microscope Having Extended Specimen Stage Travel Karl Kragolnik Leica AG 09/22/1998
6,687,035 Optics 2004 Method and Apparatus for ROI-Scan with High Temporal Resolution Werner Knebel, Kolja Wawrowsky Leica Microsystems Heildelberg GmbH 02/03/2004
6,211,988 Optics 2001 Optical Device for Scanning a Beam in Two Axes that Are Substantially Perpendicular to Each Other Johann Engelhardt, Heinrich Ulrich Leica Mircrosystems Heidelberg GmbH 04/03/2001
7,889,338 Optics 2011 Coordinate Measuring Machine and Method for Structured Illumination of Substrates Michael Heiden Vistec Semiconductor Systems GmbH 02/15/2011
7,136,222 Optics 2006 Ergonomic Microscope and Microscope Carrier Werner Franz Reichert, Gerhard Pfeifer, Manfred Gilbert Leica Microsystems CMS GmbH 11/14/2006
6,172,746 Optics 2001 Transmitted Light Refractometer Michael J. Byrne, Thomas E. Ryan, Kyle R. Bleyle, Keshav D. Sharma, Robert C. Atkinson, David J. Cash Leica Microsystems Inc. 01/09/2001
7,324,275 Optics 2008 Microscope Stage Apparatus and Movement Means Russell Bonaventura, Scott W. Parks Leica Microsystems CMS GmbH 01/29/2008
5,471,260 Optics 1995 Joystick for An Ophthalmic Instrument Where Vertical Movement is Controlled by Rotating the Joystick David A. Luce, Joseph L. Zelvin Leica Inc. 11/28/1995
7,088,505 Optics 2006 Microscope and Focusing Device for a Microscope Paul M. Harrison, Russell Bonaventura Leica Microsystems CMS GmbH 08/08/2006
6,678,443 Optics 2004 Apparatus for Slewing a Light Beam Johann Engelhardt Leica Microsystems Heidelberg GmbH 01/13/2004
7,468,833 Optics 2008 Ergonomic Microscope and Microscope Carrier Werner Franz Reichert, Gerhard Pfeifer, Manfred Gilbert Leica Microsystems CMS GmbH 12/23/2008
7,167,303 Optics 2007 Microscope Manfred Gilbert Leica Microsystems CMS GmbH 01/23/2007
6,975,452 Optics 2005 Automated Microscope System Michael Ganser Leica Microsystems Wetzlar GmbH 12/13/2005
6,888,118 Optics 2005 Method, Apparatus and Scanning Microscope with Means for Stabilizing the Temperature of Optical Components Johann Engelhardt Leica Microsystems Heidelberg GmbH 05/03/2005
5,115,339 Optics 1992 Stereomicroscope Ronald J. Martino, Fred J. Ramsey Cambridge Instruments Inc. 05/19/1992
6,791,767 Optics 2004 Magnetic Optical Element Holder and Microscope Assembly Including Same Russell Bonaventura Leica Microsystems Inc. 09/14/2004
7,075,716 Optics 2006 Arrangement for Spectrally Sensitive Reflected-Light and Transmitted-Light Microscopy Rolf Borlinghaus Leica Microsystems CMS GmbH 07/11/2006
11,896,303 Optics 2024 Optical Apparatus Abbishek Kumar Wavesense Engineering GmbH 02/13/2024
6,654,165 Optics 2003 Optical Arrangement Johann Engelhardt, Joachim Bradl, Heinrich Ulrich Leica Microsystems Heidelberg GmbH 11/25/2003
5,793,525 Optics 1998 Apparatus for Adjusting the Viewing Angle of a Microscope Jeffrey M. Sabin, Christopher L. Wyatt, Mark R. King Leica Inc. 08/11/1998
6,433,814 Optics 2002 TV Camera Johann Engelhardt, Martin Hoppe Leica Microsystems Heidelberg GmbH 08/13/2002
6,002,509 Optics 1999 Beam Scanner for Confocal Microscopes Roelof W. Wijnaendts Van Resandt, Joachim Jehle, Johann Engelhardt Leica Lasertechnik GmbH 12/14/1999
6,567,212 Optics 2003 Vibration Damping Device for Microscopes and Microscope with a Vibration Damping Device Johann Engelhardt, Rafael Storz Leica Microsystems Heidelberg GmbH 05/20/2003
5,779,633 Optics 1998 Tonometer Air Pulse Generator David A. Luce Leica Inc. 07/14/1998
6,882,481 Optics 2005 Optical Arrangement for High Power Microobjective Keshav D. Sharma Leica Microsystems Inc. 04/19/2005