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
5,825,457 Optics 1998 Keratometric Illumination System David A. Luce, Joseph L. Zelvin Leica Inc. 10/20/1998
6,900,935 Optics 2005 Optical Arrangement And Microscope Johann Engelhardt, Juergen Hoffmann Leica Microsystems Heidelberg GmbH 05/31/2005
6,486,944 Optics 2002 Fluid-Sealed Refractometer Having Data Transmission Means Kyle R. Bleyle Leica Microsystems Inc. 11/26/2002
6,900,776 Optics 2005 Microscopy Laboratory System Vincent Vaccarelli Leica Microsystems Inc. 05/31/2005
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
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
7,104,666 Optics 2006 Cooling Chamber And System Of A Cooling Chamber With A Microtome Reinhard Lihl, Slegfried Tanki, Michael Zimmermann Leica Microsystems GmbH 09/12/2006
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
6,466,381 Optics 2002 Apparatus For Positioning An Optical Component In A Beam Path Johann Engelhardt Leica Microsystems Heidelberg GmbH 10/15/2002
5,812,311 Optics 1998 Microscope Having Extended Specimen Stage Travel Karl Kragolnik Leica AG 09/22/1998
5,115,339 Optics 1992 Stereomicroscope Ronald J. Martino, Fred J. Ramsey Cambridge Instruments Inc. 05/19/1992
8,390,927 Optics 2013 Element For Homogenizing The Illumination With Simultaneous Setting Of The Polarization Degree Michael Heiden Vistec Semiconductor Systems GmbH 03/05/2013
5,453,829 Optics 1995 Procedure And Device For Measurement Of Exposure Times In Optical Devices With Microscopic Illustration Path Lucius Remer, Manfred Gilbert; Frank Hermann Leica Mikroskopie und Systeme GmbH 09/26/1995
6,473,230 Optics 2002 Microscope Roland Hedrich Leica Microsystems Wetzlar GmbH 10/28/2002
6,907,137 Optics 2005 Method And Arrangement For Adapting The Lateral And Temporal Resolution Of A Microscope Image Helmut Ruehl Leica Microsystems Wetzlar GmbH 06/14/2005
7,088,505 Optics 2006 Microscope And Focusing Device For A Microscope Paul M. Harrison, Russell Bonaventura Leica Microsystems CMS GmbH 08/08/2006
7,275,730 Optics 2007 Height-Adjusting Device And Support For Optical Systems, Which Comprises Height-Adjusting Devices Claus Bender Leica Microsystems CMS GmbH 10/02/2007
5,446,274 Optics 1995 Instructive Display For Assisting In Centering An Optical Path Element On A Path David A. Luce, Christopher J. Percival Leica Inc. 08/29/1995
7,468,833 Optics 2008 Ergonomic Microscope And Microscope Carrier Werner Franz Reichert, Gerhard Pfeifer, Manfred Gilbert Leica Microsystems CMS GmbH 12/23/2008
7,075,716 Optics 2006 Arrangement For Spectrally Sensitive Reflected-Light And Transmitted-Light Microscopy Rolf Borlinghaus Leica Microsystems CMS GmbH 07/11/2006
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
6,654,165 Optics 2003 Optical Arrangement Johann Engelhardt, Joachim Bradl, Heinrich Ulrich Leica Microsystems Heidelberg GmbH 11/25/2003
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
6,678,443 Optics 2004 Apparatus For Slewing A Light Beam Johann Engelhardt Leica Microsystems Heidelberg GmbH 01/13/2004
7,088,918 Optics 2006 Mounting Device For A Camera With Automatic Exposure Mode To An Optical System Randolph Spencer Leica Microsystems (Schwelz) AG 08/08/2006
7,262,906 Optics 2007 Means For Transporting A Microscope Manfred Gilbert, Kenneth M. Northem Leica Microsystems CMS GmbH 08/28/2007
7,450,302 Optics 2008 Microscope With Image Brightness Equalization Frank Eisenkraemer, Ralf Krueger, Christian Schulz Leica Microsystems CMS GmbH 11/11/2008
6,263,234 Optics 2001 Confocal Surface-Measuring Device Johann Engelhardt, Thomas Zapf Leica Microsystems Heidelberg GmbH 07/17/2001
6,172,804 Optics 2001 Optical Device With At Least One Swivelling Observation Tube Manfred Schuck, Georg Stoecki, Klaus Koch, Alexander Gotz Rodenstock Prazisionsopitk GmbH 01/09/2001
6,782,167 Optics 2004 Light Beam Splitter Leroy M. Wood, William R. Potter Health Research, Inc. 08/24/2004
5,779,633 Optics 1998 Tonometer Air Pulse Generator David A. Luce Leica Inc. 07/14/1998
7,440,183 Optics 2008 Indexable Microscope Claus Bender Leica Microsystems CMS GmbH 10/21/2008
6,433,814 Optics 2002 TV Camera Johann Engelhardt, Martin Hoppe Leica Microsystems Heidelberg GmbH 08/13/2002
6,965,356 Optics 2005 Microscopy Laboratory System Vincent Vaccarelli Leica Microsystems Inc. 11/15/2005
6,771,405 Optics 2004 Method And Apparatus For Scanning A Specimen Johann Engelhardt Leica Microsystem Heidelberg GmbH 08/03/2004
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
4,881,807 Optics 1989 Optical Alignment System David A. Luce, Srdjan Krstanovic Cambridge Instruments, Inc. 11/21/1989
5,474,066 Optics 1995 Non-Contact Tonometer Bernard Grolman Leica Inc. 12/12/1995
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
7,495,236 Optics 2009 Apparatus And Method For Detection With A Scanning Microscope Bernd Widzgowski, Holger Birk Leica Microsystems CMS GmbH 02/24/2009
5,907,431 Optics 1999 Microscope Including Automatic Ocular Adaptation Herbert M. Stuttler Leica Mikroskopie Systems AG 05/25/1999
6,882,481 Optics 2005 Optical Arrangement For High Power Microobjective Keshav D. Sharma Leica Microsystems Inc. 04/19/2005
6,879,398 Optics 2005 Distributed Contaminant Optical Monitoring System VanWinkle T. Townsend, Robert H. Fleming Lockheed Martin Corporation 04/12/2005
5,984,476 Optics 1999 Opthalmic Instrument Having Self-Calibrating Optical System David A. Luce, Douglas H. Hoover Leica Microsystems Inc. 11/16/1999
7,048,402 Optics 2006 Lamp Assembly For A Microscope Jasna Roeth, Manfred Gilbert, Kenneth M. Northm, Paul M. Harrison Leica Microsystems CMS GmbH 05/23/2006
5,833,202 Optics 1998 Mechanical Fastening System For Modular Micro-Optical Elements Andreasch Wolfgang Leica AG 11/10/1998
5,561,555 Optics 1996 Microscope Subassembly Apparatus Henry A. Meier, J., Thomas F. Batten, Jose L. Suro Leica Inc. 10/01/1996
6,496,307 Optics 2002 Confocal Scanning Microscope Johann Engelhardt, Heinrich Ulrich Leica Microsystems Heidelberg, GmbH 12/17/2002
6,421,475 Optics 2002 Overload Protection System For Avoiding Damage To Optical Components Johann Engelhardt, Heinrich Ulrich Leica Microsystems Heidelberg GmbH 07/16/2002
7,067,825 Optics 2006 Eye Protection System On An Electronically Controlled Fluorescence Microscope Paul Graefenhain Leica Mircrosystems (Schweiz) AG 06/27/2006