Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234422 | Engine cooling method and apparatus | Robert J. Moran, Stephen J. Lever, Andreas Zurk | 2007-06-26 |
| 6921330 | Front chaffer and cleaning fan | Sheldon Joseph Grywacheski, Kenneth Ralph Clifton, Jeffrey Ray Payne, Glenn E. Pope | 2005-07-26 |
| 6773343 | Front chaffer and cleaning fan | Sheldon Joseph Grywacheski, Kenneth Ralph Clifton, Jeffrey Ray Payne, Glenn E. Pope | 2004-08-10 |