Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270750 | Apparatus and method for finding of scotomas in the eye of a person tested | Gert Koest | 1993-12-14 |
| 5061060 | Apparatus and method for finding of scotomas in the eye of a person tested | Gert Köst | 1991-10-29 |
| 4403842 | Apparatus for testing twilight vision and blinding sensitivity | Jakob Kocher, Josef Reiner | 1983-09-13 |