Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459349 | Circuit breaker comprising a current transformer with a partial air gap | Zoltan Giday | 2002-10-01 |
| 6400543 | Electronic trip unit with user-adjustable sensitivity to current spikes | Mark Frederick Culler | 2002-06-04 |
| 6268991 | Method and arrangement for customizing electronic circuit interrupters | Joseph Criniti, Javier Larranaga, Lee A. Wambolt | 2001-07-31 |
| 6262872 | Electronic trip unit with user-adjustable sensitivity to current spikes | Mark Frederick Culler | 2001-07-17 |
| 6078489 | Method for performing instantaneous protection in a trip unit | James Arthur Marple, Michael R. Koller | 2000-06-20 |
| 6065148 | Method for error detection and correction in a trip unit | Mark J. Obermeier, Paul H. Singer | 2000-05-16 |
| 5974545 | Circuit breaker trip unit processor initialization program | Mark J. Obermeier, Paul H. Singer | 1999-10-26 |
| 5027091 | Molded case circuit interrupter rating plug keying and interlock arrangement | David J. Lesslie, Robert A. Morris, Graham A. Scott, Alexander A. Krajewski | 1991-06-25 |
| 4786885 | Molded case circuit breaker shunt trip unit | Robert A. Morris, Paul T. Rajotte | 1988-11-22 |
| 4710844 | Electronic circuit breaker trip function adjusting circuit | Graham A. Scott | 1987-12-01 |