Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612617 | Method and apparatus for monitoring instantaneous electrical parameters of a power distribution system | Carl J. Laplace | 1986-09-16 |
| 4516185 | Time ratio control circuit for contactor or the like | John C. Culligan, Frederick A. Stich | 1985-05-07 |
| 4423459 | Solid state circuit protection system and method | Frederick A. Stich | 1983-12-27 |