Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6104694 | Reproduction or recording device for optical recording media | — | 2000-08-15 |
| 5514488 | Electrochemical secondary cell | Peter Kramer, Frank Mengel | 1996-05-07 |
| 5245601 | Optical recorder and/or player including cleaning means | — | 1993-09-14 |
| 5163040 | Record load-unload device | — | 1992-11-10 |