Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880535 | Carburetion for natural gas fueled internal combustion engine using recycled exhaust gas | Richard L. Sorter | 2005-04-19 |
| 6748932 | Fuel regulator for natural gas fired co-generation unit | Richard L. Sorter | 2004-06-15 |
| 6729133 | Heat transfer system for a co-generation unit | Richard L. Sorter | 2004-05-04 |