Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551761 | Portable magnetic, electric and radio frequency field monitoring apparatus and method | Norman McCollough, Robert Kavet | 2017-01-24 |
| 8575942 | Non-contacting method and apparatus for determining contact voltage sources and providing a warning for same | Douglas Stewart Dorr, Kermit O. Phipps, Thomas A. Cooke | 2013-11-05 |