Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632304 | Direct view optical sight with integrated laser system | Michael Waterman, Robert B. Chipper, Gilbert J. Islas, James A. McIntosh, John R. Staley, III | 2017-04-25 |
| 9229216 | Systems and methods for protection of eyepiece displays | John R. Staley, III | 2016-01-05 |
| 7292262 | Electronic firearm sight, and method of operating same | Clay E. Towery | 2007-11-06 |
| 7210262 | Method and apparatus for safe operation of an electronic firearm sight depending upon detected ambient illumination | Clay E. Towery | 2007-05-01 |
| 7124531 | Method and apparatus for safe operation of an electronic firearm sight | Clay E. Towery | 2006-10-24 |
| 7121036 | Method and apparatus for safe operation of an electronic firearm sight depending upon the detection of a selected color | Clay E. Towery | 2006-10-17 |
| 7101047 | Projection display systems for light valves | Jeffrey B. Sampsell, Austin L. Huang | 2006-09-05 |
| 7085050 | Polarized light beam splitter assembly including embedded wire grid polarizer | — | 2006-08-01 |
| 6995917 | Projection display system using polarized light | Jeffrey B. Sampsell | 2006-02-07 |
| 6995738 | Two-panel reflective liquid crystal display projection system and method of using the same | — | 2006-02-07 |
| 6842559 | Method and apparatus for adding or dropping a component of an optical signal | — | 2005-01-11 |
| 6778722 | Method and apparatus for switching optical signals with a photon band gap device | Paul Klocek | 2004-08-17 |
| 6753909 | Camera with spatially adjustable variable density optical filter and method for controlling the same | Larry Alan Westerman, Jeffrey Norris Coleman, Gary Feather | 2004-06-22 |
| 6712472 | Color field sequential projector including polarized light beam splitter and electronically controllable birefringence quarter waveplate | — | 2004-03-30 |
| 6606175 | Multi-segment light-emitting diode | Jeffrey B. Sampsell, Larry Alan Westerman | 2003-08-12 |
| 6456765 | Apparatus for separating and/or combining optical signals, and methods of making and operating it | Paul Klocek, David H. Rester, John Anthony Tejada | 2002-09-24 |
| 6377339 | Document imaging system incorporating a selectively opaque/transparent liquid crystal platen | Larry Alan Westerman, Jeffrey Norris Coleman, Gary Feather | 2002-04-23 |
| 6309071 | Liquid crystal projection display system | Austin L. Huang | 2001-10-30 |
| 6113239 | Projection display system for reflective light valves | Jeffrey B. Sampsell | 2000-09-05 |
| 6038056 | Spatial light modulator having improved contrast ratio | James D. Huffman, Rodney D. Miller | 2000-03-14 |
| 5943157 | Spatial light modulator having improved contrast ratio | James D. Huffman, Rodney D. Miller | 1999-08-24 |
| 5905545 | Full-color projection display system using two light modulators | Frank J. Poradish | 1999-05-18 |
| 5825400 | Method and apparatus for ameliorating the effects of misalignment between two or more imaging elements | — | 1998-10-20 |
| 5757411 | Method and apparatus for ameliorating the effects of misalignment between two or more arrays of imaging elements | — | 1998-05-26 |
| 5661591 | Optical switch having an analog beam for steering light | Tsen-Hwang Lin, Philip A. Congdon, Gregory A. Magel, Robert Mark Boysel | 1997-08-26 |