Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212334 | Supplementary optical system for a camera | Wolfgang Weigel | 2001-04-03 |
| 5469236 | Snorkel lens system | — | 1995-11-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212334 | Supplementary optical system for a camera | Wolfgang Weigel | 2001-04-03 |
| 5469236 | Snorkel lens system | — | 1995-11-21 |