Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218343 | DC polarity converter and DC parallel topology, and methods | — | 2012-07-10 |
| 7804189 | Efficient DC distribution system, topology, and methods | Donald Mulvey | 2010-09-28 |