Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829957 | Gaseous fuel injection system for internal combustion engines | Owen L. Garretson | 1989-05-16 |
| 4375798 | Apparatus for alternate liquid or gaseous fuel operation of internal combustion engines | — | 1983-03-08 |
| 4308843 | Slow-run system and apparatus for gaseous fueled internal combustion engines | — | 1982-01-05 |