Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097192 | Method for initializing short time and groundfault protection heat index accumulators in a trip unit | Paul H. Singer, Michael R. Koller | 2000-08-01 |
| 6065148 | Method for error detection and correction in a trip unit | Alan J. Messerli, Paul H. Singer | 2000-05-16 |
| 5974545 | Circuit breaker trip unit processor initialization program | Paul H. Singer, Alan J. Messerli | 1999-10-26 |
| 5760556 | Motor controller and protector unit | James W. Hamilton, Jr., Lisa E. Rosner | 1998-06-02 |