Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299558 | Switching devices for photoflash unit | — | 1981-11-10 |
| 4258412 | Flash lamp array having improved reflector and barrier member | James M. Hanson, Vaughn C. Sterling | 1981-03-24 |