Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804862 | Electro mechanical switch having remotely controlled off position | James E. Warthan | 1989-02-14 |
| 4639612 | Electro mechanical switch having remotely controlled off position | — | 1987-01-27 |
| 4410838 | Apparatus for controlling power consumption in lighting loads and the like | Kurt Allen Hirschfeld | 1983-10-18 |