Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924931 | Line of sight adjustment for night vision binoculars | Brian Che Yuen Lam, Lapthe Chau Flora | 2005-08-02 |
| 6843571 | Methods of making a master and replicas thereof | Nelson D. Sewall, Kenneth L. Smith, David W. Meitz, Madeleine B. Fleming | 2005-01-18 |
| 6710941 | Fresnel lens for projection screens | Daniel W. Hennen, Robert S. Moshrefzadeh, Scott M. Tapio, Patrick Thomas | 2004-03-23 |
| 6637144 | Sight clearing weapon mount | Harrison Lewis Buchanan, Jr., Stephen Lesniowski, Hector Manuel Nebarez | 2003-10-28 |
| 6636355 | Microstructured rear projection screen | Robert S. Moshrefzadeh, Steven J. Rhyner, Peter F. Cullen, Patrick Thomas, Richard J. Pokorny | 2003-10-21 |
| 6624934 | Projection screen using variable power lenticular lens for asymmetric viewing angle | Robert S. Moshrefzadeh, Patrick Thomas | 2003-09-23 |
| 6570700 | Microstructures with assisting optical elements to enhance an optical effect | David A. Engler, Rolf W. Biernath | 2003-05-27 |
| 6486592 | Integral night vision tube contact assembly and method of making | Glen Anthony Maurice, George John Winter, John M. Kessler, Ronald Wesley Ward | 2002-11-26 |
| 6417966 | Rear projection screen using internal reflection | Robert S. Moshrefzadeh, Patrick Thomas, Theodore W. Hodapp, Hsin-hsin Chou, Richard J. Pokorny +1 more | 2002-07-09 |
| 6407859 | Fresnel lens for projection screen | Daniel W. Hennen, Robert S. Moshrefzadeh, Scott M. Tapio, Patrick Thomas | 2002-06-18 |
| 6317263 | Projection screen using dispersing lens array for asymmetric viewing angle | Robert S. Moshrefzadeh, Theodore W. Hodapp, Patrick Thomas, Hsin-hsin Chou, Patrick R. Fleming | 2001-11-13 |
| 6288839 | Replacement assembly for an image intensifier tube utilizing an input relay lens | Albert Efkeman, Don J. Janezco, Roderick L. Snyder, Vincent Thomas | 2001-09-11 |
| 6194097 | Battery compartment cap having an improved contact | Gary Morgan Vance | 2001-02-27 |
| 6071639 | Battery cartridge | Mark Bryant, Roger Douglas Whiddon, Harrison Lewis Buchanan, Jr., Lapthe Chau Flora | 2000-06-06 |
| D413130 | Combined night vision monocular with head or helmet and small arms mounting adapter | Mark Bryant, Roger Douglas Whiddon, Harrison Lewis Buchanan, Jr., Lapthe Chau Flora, Bradley T. Philippi | 1999-08-24 |
| 5943174 | Night vision monocular device | Mark Bryant, Roger Douglas Whiddon, Harrison Lewis Buchanan, Jr., Lapthe Chau Flora, Bradley T. Philippi | 1999-08-24 |
| 5696327 | Method and apparatus for separating a thin film from a substrate | He Huang, Maarten De Boer, Feng Wang, William W. Gerberich | 1997-12-09 |
| 5599137 | Mobile soil treatment apparatus and method | Robert John Stephenson, Choom Jim Lim, Kok Seng Lim | 1997-02-04 |
| 5568324 | Overhead projector with catadioptric fresnel lens | Robert M. Fesler, Dennis F. Vanderwerf | 1996-10-22 |
| 5446594 | Catadioptric Fresnel lens | Dennis F. Vanderwerf | 1995-08-29 |
| 5347397 | Diopter cell assembly for a binocular viewing system | Gary Morgan Vance, Vincent Thomas, Thomas H Pifer | 1994-09-13 |
| 5344551 | Diamond coated products and method of preparation | Chung-Hsien Tsai, Joachim V. R. Herberlein, Emil Pfender, William W. Gerberich | 1994-09-06 |
| 5296882 | Overhead projector with catadioptric fresnel lens | Robert M. Fesler, Dennis F. Vanderwerf | 1994-03-22 |
| 5268085 | Self-aligned sputter deposition masking device and method | Peng-Kuen Chiang, David W. Hively | 1993-12-07 |
| 5260141 | Diamond coated products | Chung-Hsien Tsai, Joachim V. R. Heberlein, Emil Pfender, William W. Gerberich | 1993-11-09 |