Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198209 | Shielded spark plug electrode | Darryl D. Baldwin, David W. Brandes | 2001-03-06 |
| 6176224 | Method of operating an internal combustion engine which uses a low energy gaseous fuel | Min Wu, Dennis Walling, John J. Bernardi | 2001-01-23 |
| 5937837 | Crankcase blowby disposal system | Bradley J. Shaffer | 1999-08-17 |