Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147885 | Method and apparatus for controlling providing of conditioned AC power | Don L. Drinkwater, James Simonelli, Zeljko Arbanas | 2000-11-14 |
| 6087976 | Radar object detection system having normalized range sensitivity | John C. Reed | 2000-07-11 |
| 5901057 | Uninterruptible power supply with fault tolerance in a high voltage environment | Don L. Drinkwater | 1999-05-04 |
| 5889666 | Method and apparatus for controlling providing of conditioned AC power | Don L. Drinkwater, James Simonelli, Zeljko Arbanas | 1999-03-30 |
| 5764503 | Method and apparatus for providing conditioned AC voltage using current and voltage sensing | Don L. Drinkwater, James Simonelli, Zeljko Arbanas | 1998-06-09 |
| 5764504 | Uninterruptible power supply with fault tolerance in a high voltage environment | Don L. Drinkwater | 1998-06-09 |
| 5694312 | Uninterruptible power supply with fault tolerance in a high voltage environment | Don L. Drinkwater | 1997-12-02 |
| 5315306 | Spray paint monitoring and control using doppler radar techniques | John K. Doughty, Jack Y. Josefowicz | 1994-05-24 |
| 5289046 | Power converter with controller for switching between primary and battery power sources | James M. Gregorich, James A. Daly | 1994-02-22 |