Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855524 | Voltage control and power factor correction in AC induction motors | — | 2010-12-21 |
| 7676196 | Telecommunication systems for providing cellular service to RF shadows | John E. Powers | 2010-03-09 |
| 7638966 | Voltage control and power factor correction in AC induction motors | — | 2009-12-29 |
| 5758262 | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver | Edward S. Grysiewicz | 1998-05-26 |
| 5637975 | Power factor corrector for A.C. induction motors | Dwight D. Burchak, John E. Powers | 1997-06-10 |
| 5628056 | Apparatus for converting TV audio signals for reception on a nearby AM and/or FM receiver | Edward S. Grysiewicz | 1997-05-06 |
| 5576691 | Method and apparatus for deterring theft of manually operated wheeled vehicles | George C. Coakley, Matthew Lawrence Homer, James P. Johnson, Joseph Fanelli | 1996-11-19 |
| 5218869 | Depth dependent bandpass of ultrasound signals using heterodyne mixing | — | 1993-06-15 |