Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497557 | Sliding vane pump | David R. Aden, Jerrod M. Etienne, David F. Hammerbacher, Bruce Tucker, Roy Heath | 2002-12-24 |
| 6478549 | Hydraulic pump with speed dependent recirculation valve | David R. Aden, Jerod M. Etienne | 2002-11-12 |