Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360908 | Physically optimized optical disc structure, method and apparatus | Joseph J. Wrobel | 1982-11-23 |
| 4359750 | Optical disc structure | — | 1982-11-16 |
| 4349901 | Apparatus and method for reading optical discs | — | 1982-09-14 |
| 4336545 | Optical disc structure, method and apparatus physically optimized for writing and reading with a single wavelength | Alan B. Marchant, Joseph J. Wrobel | 1982-06-22 |