Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050147 | Disc changer, and associated player cooperating with the disc changer | Willem J. Borgions, Paul P. M. Mathijs | 1991-09-17 |
| 4799209 | Clamping device for clamping an optical disc onto a drive spindle | — | 1989-01-17 |
| 4363120 | Record player speed changing mechanism | Michel H. F. Decoster | 1982-12-07 |