Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807980 | Universal condenser having only a single turret for a microscope | Peter Dietrich | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807980 | Universal condenser having only a single turret for a microscope | Peter Dietrich | 1989-02-28 |