Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334856 | Photoflash array with selective pairing of lamps | David R. Broadt | 1982-06-15 |
| 4326241 | Multilamp photoflash unit | David R. Broadt, Donald W. Hartman, John W. Shaffer | 1982-04-20 |