Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341356 | Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier | Adrianus H. Dieleman, Gerrit D. Westerhout | 1994-08-23 |
| 5301172 | Method of storing user information items and apparatus for reproducing stored items | Norman D. Richards, Jozef M. K. Timmermans, Harmen D. Voogd | 1994-04-05 |