Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981563 | Electric vehicle supply equipment with temperature controlled current | — | 2018-05-29 |
| 9964574 | Residual current detecting (RCD) and ground impedance monitoring transformer and control methods | Peter Gabrielsson, Scott Garret Berman | 2018-05-08 |
| 9915692 | Utility ground detection | Scott Garret Berman | 2018-03-13 |
| 9882313 | Electrical plug adapter having socket key safety system | Herman Joseph Steinbuchel, IV, Larry Hayashigawa, Ronald Lee Norton, David Paul Soden, Thomas Michael Zevin | 2018-01-30 |