Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6300766 | Apparatus sensitive to arc amplitude for envelope detection of low current arcs | — | 2001-10-09 |
| 6225883 | Circuit breaker with latch and toggle mechanism operating in perpendicular planes | Edward L. Wellner, Paul J. Rollmann, Peter K. Moldovan, Thomas M. Hall, Michael Walz +2 more | 2001-05-01 |
| 6044632 | Backup proximity sensor for a vehicle | Russell P. Schuchmann, Joseph C. Zuercher | 2000-04-04 |
| 6021373 | Back-up proximity sensor for a vehicle | Joseph C. Zuercher, Russell P. Schuchmann | 2000-02-01 |
| 5933305 | Arc fault detector comparing integrated interval to interval filtered load current and circuit breaker incorporating same | Joseph C. Zuercher | 1999-08-03 |
| 5889660 | Isolated power supply for indicator light | Michael G. Taranowski, Lawrence J. Ryczek, Isaac Gruber | 1999-03-30 |
| 5818237 | Apparatus for envelope detection of low current arcs | Joseph C. Zuercher, Raymond W. Mackenzie | 1998-10-06 |