Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545479 | Portable tester for electronic circuit breaker | Charles Randall Dollar, II, Mario Bilac | 2003-04-08 |
| 6407894 | Method and apparatus for differentially sensing ground fault and individual phases | Mario Bilac | 2002-06-18 |
| 5510945 | Power supply for ground fault circuit interrupter | Harold L. Taylor | 1996-04-23 |
| 4947126 | Ground fault current rectification and measuring circuit | William E. May, William A. King | 1990-08-07 |
| 4833564 | Current sensing relay circuit with adjustable sensitivity and tracking test circuit | Von G. Pardue, William E. May | 1989-05-23 |