Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307229 | Switch provided with self-cleaning contacts | Helmut Bonn | 2007-12-11 |
| 4993039 | Ring laser gyro | Werner Hansli | 1991-02-12 |
| 4993040 | Ring laser gyro | Werner Hansli | 1991-02-12 |