Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236232 | Optical read apparatus for reading a disc-shaped record carrier | Gerardus L. M. Jansen | 1980-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236232 | Optical read apparatus for reading a disc-shaped record carrier | Gerardus L. M. Jansen | 1980-11-25 |