Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637370 | Information storage device | Rudi Danz, Andreas Büchtemann, Armin Wedel | 1997-06-10 |
| 5623475 | Method of inscribing and readout of information in an information storage layer | Rudi Danz | 1997-04-22 |