Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788637 | Apparatus for reading from and/or writing to optical recording media | Fang Lei | 2004-09-07 |
| 6781948 | Device for reading from and/or writing to optical recording media | Christian Buchler, Friedhelm Zucker | 2004-08-24 |
| 6694630 | Multiple-axis laser emitter with optical beam splitter | Erwin Bünter, Karsten Brandenburg | 2004-02-24 |
| 6678222 | Apparatus for reading from or writing to optical recording media having a tilting-compensation device | Heinz-Jorg Schroder | 2004-01-13 |