Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5633483 | Current limiting circuit breaker operating mechanism | Donald R. Venzke, Eugene W. Wehr | 1997-05-27 | |
| 5111008 | Effective arc stack/efficient contact carrier | — | 1992-05-05 | |
| 4975553 | Line terminal and arc stack for a circuit breaker | — | 1990-12-04 | $9,426,000 |
| 4862131 | Trip crossbar translation to prevent bimetal overstressing in a circuit breaker | Paul Rustebakke, Daniel R. Schiefen | 1989-08-29 | $4,832,000 |
| 4849589 | Contact assembly for a circuit breaker | James W. Dickens | 1989-07-18 | $4,297,000 |
| 4618751 | Arc extinguishing assembly | Eugene W. Wehr, Terence J. Evans | 1986-10-21 | $6,754,000 |
| 4616199 | Circuit breaker improvement to prevent setting of trip assembly | — | 1986-10-07 | $3,119,000 |