Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673629 | High voltage direct current transmission and distribution system | Geraldo Nojima | 2017-06-06 |
| 9485889 | Medium voltage hybrid air/liquid cooled adjustable frequency drive | Thomas Arthur Farr | 2016-11-01 |
| 9270119 | High voltage direct current transmission and distribution system | Geraldo Nojima | 2016-02-23 |
| 8508181 | Adjustable frequency drive and system | Melvin LaVern Hughes | 2013-08-13 |
| 6916989 | Protective electrical outlet device | — | 2005-07-12 |