Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355261 | Discharge lamp with integral starter | Sheppard Cohen | 1982-10-19 |
| 4355265 | Discharge lamp starting and operating circuit | Sheppard Cohen, Alexander T. Zack | 1982-10-19 |
| 4329621 | Starter and discharge lamp starting circuit | Sheppard Cohen | 1982-05-11 |