Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704007 | Variable magnification endoscope | Jan Hoogland | 1987-11-03 |
| 4664486 | Variable magnification endoscope | Jan Hoogland | 1987-05-12 |
| 4248213 | Articulated optical coupler | — | 1981-02-03 |