Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286307 | Multilamp photoflash unit with circuit crossover | William J. Harvey, Randall H. LeFever | 1981-08-25 |
| 4281364 | Multilamp photoflash unit construction | Randall H. LeFever, William J. Harvey | 1981-07-28 |