Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5550662 | Color liquid crystal display having a wide viewing angle | — | 1996-08-27 |
| 5410422 | Gray scale liquid crystal display having a wide viewing angle | — | 1995-04-25 |
| 5387920 | Switchable color filter and field sequential full color display system incorporating same | Philip A. Johnson | 1995-02-07 |
| 5187603 | High contrast light shutter system | — | 1993-02-16 |
| 5015057 | Liquid crystal fiber optic attenuator and process for making same | Scott Rumbaugh, Michael D. Jones, Friedrich Scheu | 1991-05-14 |
| 4979235 | Polarization controller for use in optical fiber communication system | Scott Rumbaugh, Michael D. Jones | 1990-12-18 |
| 4900132 | Chiral liquid crystal cell | — | 1990-02-13 |
| 4870398 | Drive waveform for ferroelectric displays | — | 1989-09-26 |
| 4719507 | Stereoscopic imaging system with passive viewing apparatus | — | 1988-01-12 |
| 4652087 | Method and apparatus for reducing optical cross talk in a liquid crystal optical switch | Dennis W. Prince | 1987-03-24 |
| 4635051 | High-speed electro-optical light gate and field sequential full color display system incorporating same | — | 1987-01-06 |
| 4582396 | Field sequential color display system using optical retardation | Philip A. Johnson | 1986-04-15 |
| 4566758 | Rapid starting, high-speed liquid crystal variable optical retarder | — | 1986-01-28 |