Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097457 | Optical recording system having a rotating optical element provided therein | Anthony P. Lang | 1992-03-17 |
| 4948228 | Optical image rotators | — | 1990-08-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097457 | Optical recording system having a rotating optical element provided therein | Anthony P. Lang | 1992-03-17 |
| 4948228 | Optical image rotators | — | 1990-08-14 |