Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128502 | Method of selecting one of at least two communications terminals, and a communications terminal therefor | Manfred Wizgall | 2000-10-03 |
| 5630209 | Emergency call system | Manfred Wizgall, Horst Ohnsorge | 1997-05-13 |