Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085506 | Apparatus and method of forming and projecting high precision optical images | Frederic J. Kahn, Paul N. Kendrick, 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 | Frederic J. Kahn, Richard D. Albert, Evan D. Laganis, Howard E. Simmons, III | 1992-01-14 |
| 4969734 | Apparatus and method of forming and projecting high precision optical images | Frederic J. Kahn, Paul N. Kendrick, 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 | Frederic J. Kahn, Paul N. Kendrick, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more | 1989-04-04 |
| 4799770 | Liquid crystal cell for image projections and method of operating same | Frederick J. Kahn, Elizabeth Nevis | 1989-01-24 |
| 4585310 | Alignment layer orientation in raster scan thermally addressed smectic liquid crystal displays | Nicholas J. Clecak, Robert J. Cox, Joseph Feng | 1986-04-29 |