Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749974 | Integral auto-racking device for low voltage draw-out circuit breakers | Ryan J. McClarnon, Joseph B. Teffner, Jr. | 2023-09-05 |
| 10191102 | Automatic current transformer polarity correction | — | 2019-01-29 |
| 8995103 | Circuit breaker trip unit with digital potentiometer | — | 2015-03-31 |
| 8837103 | Circuit breaker trip unit with digital potentiometer | — | 2014-09-16 |
| 8797720 | Manually-controlled arc flash energy reduction system and method for circuit breaker trip units | Sean McGuinness | 2014-08-05 |
| 8552728 | Sluggish circuit breaker detection system and method | — | 2013-10-08 |
| 7889474 | Manually-controlled arc flash energy reduction system and method for circuit breaker trip units | Richard C. Fleischer, Jeffrey W. Patterson | 2011-02-15 |
| 7646575 | Manually-controlled arc flash energy reduction system and method for circuit breaker trip units | Richard C. Fleischer, Jeffrey W. Patterson | 2010-01-12 |
| 7570471 | Circuit breaker trip unit with zone selective interlock and system monitoring | Jeffrey W. Patterson, Richard C. Fleischer | 2009-08-04 |