Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292013 | Piston assembly with gapless oil control ring | Graydon Robert Hegge, Aaron Gamache Foege | 2025-05-06 |
| 10359112 | Piston ring set for internal combustion engine and system and method thereof | Farhan F. Devani, Edward Cryer | 2019-07-23 |
| 7370627 | Optimized low emission two-stroke internal combustion diesel engine | Budhadeb Mahakul, Kenneth M. Sinko, Rafiqul Islam, Chih L. Liu, Brent Valesano +1 more | 2008-05-13 |
| 7311086 | Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface | Budhadeb Mahakul, Kenneth M. Sinko, Randal K. Albright | 2007-12-25 |
| 7025031 | Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface | Budhadeb Mahakul, Kenneth M. Sinko, Randal K. Albright | 2006-04-11 |
| 6866028 | Emission reduction kit for EMD diesel engines | Budhadeb Mahakul, Verne E. Rezabek, Rafiqul Islam, Chih L. Liu | 2005-03-15 |