Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802152 | Compact disc drive apparatus having an interface for transferring data and commands to and from a host controller | Adrianus J. M. Van Alphen, Marinus J. B. M. Monen | 1989-01-31 |