Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369028 | Photoflash lamp | John W. Shaffer | 1983-01-18 |
| 4245279 | Photoflash unit with inverted flashlamps | Andre C. Bouchard, Donald E. Armstrong, Ronald E. Sindlinger, John W. Shaffer | 1981-01-13 |
| 4238814 | Cover for multilamp photoflash unit | Emery G. Audesse, John W. Shaffer, Donald W. Hartman | 1980-12-09 |
| 4200901 | Multilamp photoflash unit with electrostatic protection | John W. Shaffer, Emery G. Audesse | 1980-04-29 |
| 4190413 | Photoflash lamp | John W. Shaffer | 1980-02-26 |