Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353123 | Ultrasonic transmitter | Helmut Rost | 1982-10-05 |
| 4337418 | Starter unit for gas discharge lamps powered by alternating-current mains | — | 1982-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353123 | Ultrasonic transmitter | Helmut Rost | 1982-10-05 |
| 4337418 | Starter unit for gas discharge lamps powered by alternating-current mains | — | 1982-06-29 |