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