Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5903203 | Electromechanical switch | — | 1999-05-11 |
| 5543767 | Electrical switch | — | 1996-08-06 |
| 4797519 | Mercury tilt switch and method of manufacture | — | 1989-01-10 |
| 4642593 | Impulse mercury relay with magnetic interlock switch | — | 1987-02-10 |
| 4366458 | Mercury displacement relay | — | 1982-12-28 |