Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525745 | Temperature compensation for TV projection lens and CRT assembly | Raymond Ehlers | 1985-06-25 |
| 4485394 | Automatic convergence and gray scale correction for television _receivers and projection television systems | Howard E. Holshouser | 1984-11-27 |