Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363116 | Method, apparatus and record carrier body for optically writing information | Wilhelm J. Kleuters, Gerrit B. Gerritsen | 1982-12-07 |
| 4326282 | Apparatus for reproducing digitally coded information recorded on an optically readable disc-shaped record carrier | Marino G. Carasso | 1982-04-20 |