Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365871 | Optical system for microscopes | — | 1982-12-28 |
| 4364629 | Operation microscope having a small working distance | Walter Lang | 1982-12-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365871 | Optical system for microscopes | — | 1982-12-28 |
| 4364629 | Operation microscope having a small working distance | Walter Lang | 1982-12-21 |