Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291017 | Electrical protection device and a method of providing electrical protection | Richard Harris | 2019-05-14 |
| 8953288 | Sentinel unit for an IT electrical distribution system having a floating reference conductor | David Paul Jankowski, Wayne Callen, Walter Henry Berryman | 2015-02-10 |
| 8953295 | Protection system for an IT electrical distribution system having a floating reference conductor | David Paul Jankowski, Wayne Callen, Walter Henry Berryman | 2015-02-10 |