Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146903 | Low height liquid fuel lock and converter to the gaseous phase | — | 1992-09-15 |
| 5101799 | Mixture control unit for use with the control system of a soil venting apparatus | Thomas L. Davis, Don Bass | 1992-04-07 |
| 5070850 | Mixture control unit system for soil venting apparatus | Thomas L. Davis, Don Bass | 1991-12-10 |