Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887019 | Device for the generation of a laser beam spot of adjustable size | Werner Bisle | 1989-12-12 |
| 4884884 | Apparatus for treatment of the eye with the use of a laser | — | 1989-12-05 |
| 4865441 | Apparatus using a laser for treating the eye | — | 1989-09-12 |
| 4850687 | Device for moving a beam of light in a plane of impact | Siegfried Cierlak | 1989-07-25 |