Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939897 | Autonomous auxiliary DEF supply system with purge control | George Fell | 2024-03-26 |
| 11536186 | Autonomous auxiliary DEF supply system with purge control | George Fell | 2022-12-27 |
| 10794257 | Autonomous auxiliary DEF supply system with purge control | George Fell | 2020-10-06 |
| 6776590 | Dynamo electric machines and stators for use in same | David J. Cooper, Gary F. McKee, Mike Saveliev | 2004-08-17 |
| 6347929 | Dynamo electric machines and stators for use in same | David J. Cooper, Gary F. McKee, Mike Saveliev | 2002-02-19 |
| 6132186 | Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles | David J. Cooper, Gary F. McKee, Mike Saveliev | 2000-10-17 |