Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926156 | Valve keeper installation tool | — | 2011-04-19 |
| 4305350 | Dual fuel system | Michael Brown, James R. Cofield | 1981-12-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926156 | Valve keeper installation tool | — | 2011-04-19 |
| 4305350 | Dual fuel system | Michael Brown, James R. Cofield | 1981-12-15 |