Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507549 | Device for reading from and/or writing to optical recording media | Friedhelm Zucker, Christian Buchler | 2003-01-14 |
| 6504811 | Optical information storage unit | — | 2003-01-07 |