Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348087 | Photographic system for automatically charging electronic flash | John W. Stempeck | 1982-09-07 |
| 4268138 | Follow focus flash arrangement | Richard J. Coppa, John W. Stempeck | 1981-05-19 |