Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888818 | Substation based high voltage uninterruptible power supply | James K. Martin | 2011-02-15 |
| 7864552 | Intelligent sensorless control of a phase controlled rectifier | Brian P. Heber, Xian Chen | 2011-01-04 |