Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533485 | Control valve | — | 2020-01-14 |
| 9784176 | Engine warming system | — | 2017-10-10 |
| 9711269 | Torque motor actuator with an armature stop | James O. Williams, Douglas Klontz | 2017-07-18 |
| 9611782 | Engine warming system | — | 2017-04-04 |
| 6435035 | Chain tension monitoring apparatus and method | Robert Kubsik | 2002-08-20 |
| 6421356 | Method and apparatus for bandwidth management in a digital loop carrier system | Perry Joe Brown, Brian Smith | 2002-07-16 |
| 5138658 | Subscriber line interface circuit providing regulated current | Donald W. Wortman | 1992-08-11 |