Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440180 | Microprocessor based electrical contactor with distributed contactor opening | Rick A. Hurley | 1995-08-08 |
| 5164694 | Mechanical interlock for a pair of electromagnetic switches | Glenn H. Edwards | 1992-11-17 |
| 4739293 | Electromagnetic contactor with reduced noise magnetic armature | Ricky A. Hurley | 1988-04-19 |
| 4617546 | Electrical control apparatus with electromagnetic latch | Walter J. Kellogg, Kenneth L. Paape | 1986-10-14 |
| 4377796 | Electric control device | Kurt A. Grunert, Charles R. Paton, John J. Henwood, John J. Dauer, Jr. | 1983-03-22 |
| 4309683 | Electric control device | Kurt A. Grunert, John J. Dauer, Jr. | 1982-01-05 |
| 4302650 | Circuit interrupter with optical indicator | Kurt A. Grunert, John J. Henwood | 1981-11-24 |