Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990873 | Reverse switching means for motor operator | Kurt A. Grunert | 1991-02-05 |
| 4973805 | Arc runner, containment support assembly | Kurt A. Grunert, Glenn C. Sisson | 1990-11-27 |
| 4891618 | Laminated copper assembly | — | 1990-01-02 |
| 4656322 | Electrical switching device | Lawrence B. St. Clair | 1987-04-07 |
| 4650940 | Circuit breaker with arc gas vent baffle | Kurt A. Grunert, Roger E. Walker, David A. Leone, David Turner | 1987-03-17 |
| 4645890 | Molded case circuit breaker with a movable electrical contact positioned by a camming leaf spring | Charles E. Haugh | 1987-02-24 |
| 4639564 | Circuit breaker with arc chamber vent | Kurt A. Grunert, Roger E. Walker, David A. Leone | 1987-01-27 |
| 4377796 | Electric control device | Kurt A. Grunert, John J. Henwood, John J. Dauer, Jr., Birch L. DeVault | 1983-03-22 |
| 4307361 | Electric control apparatus with an electromechanical latch device | Kurt A. Grunert | 1981-12-22 |