Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630209 | Emergency call system | Manfred Wizgall, Axel Kuttner | 1997-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630209 | Emergency call system | Manfred Wizgall, Axel Kuttner | 1997-05-13 |