Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309131 | Thermal switch | Peter Hofsass, by Carola Rika Hofsass, legal representative, by Benjamin Michael Hofsass, legal representative, Jens Radbruch, Guenter Kruck | 1994-05-03 |