Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408274 | Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load | James D. Sullivan | 2008-08-05 |
| 6288881 | Battery voltage regulator protection circuits | James D. Sullivan | 2001-09-11 |
| 5982142 | Storage battery equalizer with improved, constant current output filter, overload protection, temperature compensation and error signal feedback | James D. Sullivan | 1999-11-09 |
| 5528122 | Battery voltage equalizer circuit | James D. Sullivan | 1996-06-18 |