Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898237 | Device for interrupting the power supply to an object | Torbjörn Birging | 1999-04-27 |
| 5196830 | Apparatus for supervising objects with regard to overheating | Torbjörn Birging | 1993-03-23 |