Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538078 | Base drive circuit controller | — | 1985-08-27 |
| 4442351 | Optoelectronic incremental position encoder | George R. Koonce, Jack E. Phillips | 1984-04-10 |
| 4342910 | Optoelectronic absolute position encoder with an in-line gray code controlling vehicle acceleration | George R. Koonce, Jack E. Phillips | 1982-08-03 |
| 4316242 | Wide input range, transient-immune regulated flyback switching power supply | Dominick Colangelo, Gary B. Schumacher | 1982-02-16 |