Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778029 | Engine air inlet and silencer for motor vehicle | — | 1988-10-18 |
| 4735640 | Air cleaner liquid drain and filter assembly | Ronald L. Strnad | 1988-04-05 |
| 4605426 | Insulated engine air cleaner | — | 1986-08-12 |
| 4185607 | Dual displacement engine control | — | 1980-01-29 |