Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650515 | Circuit breaker including power supply monitor circuit to disable a trip mechanism | — | 2003-11-18 |
| 6639492 | Indicator reset tool, and circuit breaker and method employing the same | Thomas M. Hall, Michael Walz, Peter Nerstrom, James Michael McCormick, Paul J. Rollmann +1 more | 2003-10-28 |
| 6639768 | Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same | Joseph C. Zuercher | 2003-10-28 |
| 6577138 | Apparatus for detecting arcing and overcurrents in dc electrical systems subject to cyclic disturbances | Joseph C. Zuercher | 2003-06-10 |
| 6542056 | Circuit breaker having a movable and illuminable arc fault indicator | Peter Nerstrom, Edward L. Wellner, Paul J. Rollmann, Thomas M. Hall | 2003-04-01 |