Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260720 | Image formation system | Yoichi Yamamoto, Masao Narumiya | 1993-11-09 |
| 5140448 | Apparatus for and method of operation of smectic liquid crystal light valve having scattering centers | Matthew Bone, David E. Slobodin, Duane A. Haven, Michael E. Stefanov | 1992-08-18 |
| 5138368 | Fabrication of printed wiring boards by projection imaging | Neil G. Bergstrom, David E. Stepner | 1992-08-11 |
| 5116110 | Partially coherent optical system with scattering type object | — | 1992-05-26 |
| 5085506 | Apparatus and method of forming and projecting high precision optical images | Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more | 1992-02-04 |
| 5080467 | Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method | Richard D. Albert, Jerry Leff, Evan D. Laganis, Howard E. Simmons, III | 1992-01-14 |
| 5056895 | Active matrix liquid crystal liquid crystal light valve including a dielectric mirror upon a leveling layer and having fringing fields | — | 1991-10-15 |
| 4969734 | Apparatus and method of forming and projecting high precision optical images | Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more | 1990-11-13 |
| 4818098 | Apparatus and method of forming and projecting high precision optical images | Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more | 1989-04-04 |
| 4405993 | Liquid crystal disc memory system | Henryk Birecki, Robert Alfred Burmeister | 1983-09-20 |
| 4396997 | Liquid crystal information storage and retrieval system | Henryk Birecki, Robert Alfred Burmeister | 1983-08-02 |