Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901115 | Analog radio clock with time zone conversion | Peter Wahl | 1999-05-04 |
| 5734474 | Device for determining the location of indicators | Reiner Haecker, Friedhelm Wieg, Eberhard Weisheit, Juergen Zacharias, Hans Pilz | 1998-03-31 |