Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10531794 | Photorefractive flash device and system | Alexander Reis, Werner Ganahl, Lukas Böhler | 2020-01-14 |
| 4834528 | Infrared photoretinoscope | Howard Howland, Leslie Farkas | 1989-05-30 |