Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745464 | Black-current-setting circuit for color CRT | Lukas Hinkel | 1988-05-17 |
| 4731653 | Multi-channel, controlled amplification factor electronic amplifier construction, particularly for color TV contrast adjustment | — | 1988-03-15 |