Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689769 | Compression-braking system | Edwin H. Langewisch | 2014-04-08 |
| 7441519 | Engine valve actuation system | Ronald D. Shinogle, Gregory D. Brock, Scott Leman | 2008-10-28 |
| 7191743 | Air and fuel supply system for a combustion engine | James R. Weber, Scott Leman, Gerald N. Coleman, Kevin P. Duffy, Eric C. Fluga +1 more | 2007-03-20 |
| 7007643 | Engine valve actuation system | Ronald D. Shinogle, Gregory D. Brock, Scott Leman | 2006-03-07 |
| 6904892 | Compression release brake system | Mark S. Ellison, John Stephen Pipis, Jr. | 2005-06-14 |