Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724733 | Method of producing a piston assembly | William K. Engel, Michael Hans Hinrichsen, Howard S. Savage, Kenneth R. Watts | 1998-03-10 |
| 5581881 | Method of making a cylinder barrel having ceramic bore liners | Michael C. Long | 1996-12-10 |
| 5392693 | Piston assembly for a fluid translating device | William K. Engel, James C. Goade, Michael H. Haselkorn | 1995-02-28 |
| 5279205 | Axial piston fluid translating unit with sealed barrel plate | Guy C. Carlson, Jr., William K. Engel, Robert J. Huebner | 1994-01-18 |