Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861784 | Manual override mechanism for a remote controlled circuit breaker | James Arthur Heise, Duane Lee Turner | 1999-01-19 |
| 5847913 | Trip indicators for circuit protection devices | Duane Lee Turner, Gregory S. Wiese, Robert F. Dvorak | 1998-12-08 |
| 5834997 | Coupling member for securing a spring to a rotatable motor shaft | James Arthur Heise, Duane Lee Turner | 1998-11-10 |
| 5821839 | Improved calibration means for a circuit breaker | James Arthur Heise, Duane Lee Turner, Eugene W. Wehr | 1998-10-13 |
| 5772479 | Circuit breaker with terminal nut retainer | Donald Charles Francis, Jr., Randall L. Siebels | 1998-06-30 |
| 5678961 | Quick change adapter | Douglas P. VANWAART | 1997-10-21 |
| 5184278 | Lighting control and emergy management system | Scott Jordan, Robert L. Wolf, Jeffrey O. Sharp | 1993-02-02 |
| 5072328 | Power control relay for electrical outlets which maintains position in absence of solenoid energization | Robert F. Dvorak | 1991-12-10 |