Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575942 | Non-contacting method and apparatus for determining contact voltage sources and providing a warning for same | Douglas Stewart Dorr, Kermit O. Phipps, Philip Cochrane | 2013-11-05 |
| 8497688 | Non-contact arc detection apparatus and method | Douglas Stewart Dorr, Kermit O. Phipps, Francis S. Doherty, Neil Weisenfeld | 2013-07-30 |