Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746807 | System and method for single wire ground check measurement | Daryl Warkentin, Kim Haluik | 2020-08-18 |
| 9989576 | Two-wire resistance terminated ground check | Michael P. Vangool, Nehad El-Sherif El-Kharbawe | 2018-06-05 |
| 9225159 | Three-phase ground fault circuit interrupter | Michael P. Vangool, Nehad El-Sherif El-Kharbawe | 2015-12-29 |