Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265391 | Mobile support for swimming pool cover reels | — | 1982-07-13 |
| 4269495 | Camera with back-up shutter and provisions for recording data in conjunction with a primary image | — | 1981-05-26 |
| 4268143 | Photographic camera with provision for recording supplemental data | Edgar D. Wiegand | 1981-05-19 |