Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654532 | Moving interrupter gap shield | Joachim Stechbarth, Kurt Kaltenegger | 1997-08-05 |
| 5638296 | Intelligent circuit breaker providing synchronous switching and condition monitoring | David Scott Johnson, Aftab Khan, Paul H. Stiller | 1997-06-10 |
| 5636134 | Intelligent circuit breaker providing synchronous switching and condition monitoring | David Scott Johnson, Aftab Khan, Paul H. Stiller | 1997-06-03 |
| 5629869 | Intelligent circuit breaker providing synchronous switching and condition monitoring | David Scott Johnson, Aftab Khan, Paul H. Stiller | 1997-05-13 |