Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283794 | Laser apparatus and method employing fuzzy logic based pulse width modulation | David M. Gibbs | 1994-02-01 |
| 5099651 | Gas engine driven heat pump method | — | 1992-03-31 |
| 5003788 | Gas engine driven heat pump system | — | 1991-04-02 |