Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794370 | Peristaltic electrostatic binary device | Herbert W. Sullivan | 1988-12-27 |
| 4736202 | Electrostatic binary switching and memory devices | Herbert W. Sullivan | 1988-04-05 |
| 4704707 | Electrostatic random access memory | — | 1987-11-03 |
| 4603986 | Ink projecting typewriter ribbon | — | 1986-08-05 |
| 4362382 | Precession scanning system | — | 1982-12-07 |
| 4333723 | Full frame flash illumination system utilizing a diffuse integrating optical cavity | Frederick A. Green, Stephen T. Avery, John A. Durbin | 1982-06-08 |
| 4329045 | Illumination system for microfilm printer | James D. Rees, David C. Bliek | 1982-05-11 |
| 4248501 | Light control device | — | 1981-02-03 |
| 4235522 | Light control device | Herbert W. Sullivan | 1980-11-25 |