Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538185 | Pedal board assembly | — | 2003-03-25 |
| RE33575 | Internal combustion engine noise reduction plate | Benny Ballheimer | 1991-04-23 |
| 4986167 | Articulated piston with a cooling recess having a preestablished volume therein | Clifford O. Jeske | 1991-01-22 |
| 4771747 | Internal combustion engine noise reduction plate | Benny Ballheimer | 1988-09-20 |
| 4267977 | Temperature controlled unit injector | Alan R. Stockner | 1981-05-19 |
| 4182122 | Insulated exhaust manifold | Karl R. Engquist, Frank E. Keske, Harold C. Powers, James D. Sparks | 1980-01-08 |