Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991137 | System and method for collaborative and social group phone conferencing | — | 2011-08-02 |
| 7259469 | Vehicle auxiliary power unit, assembly, and related methods | Keiv Brummett, Bobby L. Pannell | 2007-08-21 |
| 6932148 | Vehicle heating and cooling system | Keiv Brummett, Bobby L. Pannell, Robert Tigner | 2005-08-23 |
| 6283849 | Vehicle filtration control system | — | 2001-09-04 |
| 5079538 | Automobile intruder alarm system | John M. DeFino | 1992-01-07 |
| 4998095 | Emergency transmitter system | — | 1991-03-05 |
| 4866417 | Automobile intruder alarm system | John M. DeFino | 1989-09-12 |
| 4738331 | Electric motor driven speed control | — | 1988-04-19 |
| 4737763 | Trailer theft and burglary alarm system | John M. DeFino | 1988-04-12 |
| D275943 | Automobile turn signal lever with speed control buttons | Holt Hickman, Mark L. Shaw | 1984-10-16 |
| 4345663 | Speed governor with dual safety system | — | 1982-08-24 |
| 4335799 | Speed governor with below dashboard servomotor | — | 1982-06-22 |