Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213083 | Fuel shutoff system | — | 2001-04-10 |
| 6082323 | Fuel shutoff system | — | 2000-07-04 |
| 5339629 | External catalytic converter for small internal combustion engines | Keith O. Daby | 1994-08-23 |
| 5338903 | Combination muffler and catalytic converter | — | 1994-08-16 |