Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501181 | Method and apparatus for aerial scanning and detection of contact voltages and distinguishing between normal and abnormal sources of electric fields | John F. Jansen, Reid Kress, Doni J. Nastasi | 2019-12-10 |
| 8575942 | Non-contacting method and apparatus for determining contact voltage sources and providing a warning for same | Kermit O. Phipps, Thomas A. Cooke, Philip Cochrane | 2013-11-05 |
| 8497688 | Non-contact arc detection apparatus and method | Kermit O. Phipps, Thomas A. Cooke, Francis S. Doherty, Neil Weisenfeld | 2013-07-30 |