Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574183 | Device for reading from or writing to optical recording media | Lieu-Kim Dang, Christoph Dietrich, Hartmut Richter | 2003-06-03 |
| 6430141 | Device for reading from or writing to optical recording media | Lieu-Kim Dang, Christoph Dietrich, Hartmut Richter | 2002-08-06 |
| 6285641 | Device for writing and/or reading optical recording medium of various designs | Lieu-Kim Dang, Friedhelm Zucker | 2001-09-04 |
| 6195318 | Method for the correction of a tracking error signal during optical scanning of a recording medium in the form of a disc | Stefan Rapp, Friedhelm Zucker | 2001-02-27 |