Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388507 | Excess-current protective switch | Adrian W. Roth | 1983-06-14 |
| 4220838 | Gas-blast switch | Richard Thaler, John Montigel, Hans-Ulrich Meier, Moritz Jungo, Christian Tschannen | 1980-09-02 |