Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577572 | Apparatus for reproduction or recording data or information with a photodetector and digital error signal and evaluation signal processing | Rudiger Brunheim, Steffen Lehr, Heinrich Schemmann | 2003-06-10 |