Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875096 | Encoding of audio and digital signals in a video signal | Ralph H. Baer, Kenneth J. Curran | 1989-10-17 |
| 4828201 | Apparatus for coupling a drive motor to a leader block loading/unloading mechanism | — | 1989-05-09 |
| 4826101 | Apparatus for loading and unloading the leader block of a tape cartridge | — | 1989-05-02 |