Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174749 | Light-beam-scanning system utilizing counter-rotating prism wheels | — | 2012-05-08 |
| 8169609 | System and method for improving performance of optical systems with tilted windows | Gerard M. Desroches | 2012-05-01 |
| 8157428 | Multiple source reticle illumination | — | 2012-04-17 |
| 7768686 | Light-beam-scanning system utilizing counter-rotating prism wheels | — | 2010-08-03 |
| 7651237 | System and method for reticle illumination | — | 2010-01-26 |
| 7502166 | Optical sight having obscured reticle illumination | — | 2009-03-10 |
| 6943897 | Method of fabricating and inspecting a transparent optical element having a parabolic optical-quality lateral surface | Richrd Henzelt | 2005-09-13 |
| 6850372 | Orthogonal movement lateral shift zoom lens | — | 2005-02-01 |
| 6704145 | Air-gap optical structure having the air gap defined by a layered spacer structure | Edward Benneyworth, Alexandre Lifchits, John Bowron | 2004-03-09 |
| 6664124 | Fabrication of thin-film optical devices | Lothar Scheld, Margarete Neumann | 2003-12-16 |
| 6559948 | Method for locating a structure using holograms | — | 2003-05-06 |
| 6480284 | Multiple plane reference mirror for interferometric testing of optical systems | — | 2002-11-12 |
| 6469791 | Multi-aperture hologram for backwards testing of optical systems | — | 2002-10-22 |
| 5929992 | Compact interferometric test system for ellipses | Eric R. Ao | 1999-07-27 |
| 5867272 | Interferometric self aligning fixture with parabolic and flat reflective surfaces | — | 1999-02-02 |
| 5864402 | Holder for holographic testing of aspherical lenses with spherical and flat reflective surfaces | — | 1999-01-26 |
| 5796488 | Optical target alignment and technique | Melvin Francis | 1998-08-18 |
| 5711196 | Tooling apparatus and methodology for machining a blank having multiple spin centers | John Reid | 1998-01-27 |
| 5691842 | Optical sight assembly | Gabor Devenyi | 1997-11-25 |
| 5684593 | Easy to align interferometric reference reflectors | — | 1997-11-04 |
| 5673143 | Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification | Richard Chin, Gary J. Mladjan, Stephen P. Shaffer | 1997-09-30 |
| 5666198 | Apparatus for aligning a reference reflector with a focal point of an optical instrument | — | 1997-09-09 |
| 5548442 | Optical sight assembly | Gabor Devenyi | 1996-08-20 |
| 5517297 | Rangefinder with transmitter, receiver, and viewfinder on a single common optical axis | — | 1996-05-14 |