Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848188 | Device and method for use in optical record carrier systems | Roel Johannes Elisabeth Merry, Marcel Rieck | 2010-12-07 |
| 7839736 | CD-audio system having electronic shock protection | — | 2010-11-23 |