Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845447 | Golf putter attachment to lift golf balls and to prop golf putters | Timothy Carr | 2014-09-30 |
| 6539913 | Rotary internal combustion engine | — | 2003-04-01 |
| 6060867 | Switch driver for a snubber circuit, method of operation thereof and power converter employing the same | Richard W. Farrington | 2000-05-09 |
| 5991174 | Snubber circuit for a rectifier, method of operation thereof and power converter employing the same | Richard W. Farrington | 1999-11-23 |
| 5912549 | Current mode controller for continuous conduction mode power factor correction circuit and method of operation thereof | Richard W. Farrington, Mark E. Jacobs, Hengchun Mao | 1999-06-15 |
| 5550458 | Low-loss snubber for a power factor corrected boost converter | Richard W. Farrington | 1996-08-27 |
| 4840743 | Liquid organopolysiloxane compositions | — | 1989-06-20 |
| 4476015 | Multiple element fluid separation device | Richard P. Schmitt, Vincent J. Ciccone | 1984-10-09 |
| 4393829 | Rotary engine | — | 1983-07-19 |