Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493194 | Control signal and power bus connector arrangement for a multi-axis motor control | John Brubaker, Enoch P. Smith | 1996-02-20 |
| 4857837 | Magneto resistive current sensor with improved fidelity | Mich S. Baran, Bruce C. Beihoff, James E. Hansen, Jerome K. Hastings, Allen J. Slomczewski +1 more | 1989-08-15 |
| 4691197 | Blown fuse indicator | Richard F. Schmerda | 1987-09-01 |
| 4649302 | DC or AC solid state switch with improved line-derived control circuit power supply | Richard F. Schmerda | 1987-03-10 |
| 4638226 | Speed control system with feedback and soft-start | Richard F. Schmerda, Lawrence G. Searing | 1987-01-20 |
| 4626954 | Solid state power controller with overload protection | Dale L. Gass, Dennis M. Kramer, Richard F. Schmerda | 1986-12-02 |
| 4616305 | AC/DC power MOSFET reversing H-drive system | Richard F. Schmerda | 1986-10-07 |
| 4599555 | Solid state DC power control system | Dennis M. Kramer, Richard F. Schmerda | 1986-07-08 |