Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8953288 | Sentinel unit for an IT electrical distribution system having a floating reference conductor | David Paul Jankowski, Geoffrey Rubython, Walter Henry Berryman | 2015-02-10 |
| 8953295 | Protection system for an IT electrical distribution system having a floating reference conductor | David Paul Jankowski, Geoffrey Rubython, Walter Henry Berryman | 2015-02-10 |
| 7378761 | Control circuit and a method for electrically connecting a load to a power source | Richard Leslie Brissenden, Robert K. Smith | 2008-05-27 |