Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431051 | Closed cavity hydraulic piston and method of making the same | Robert J. Stoppek, Mark A. Landwehr, Jay H. Ankeny | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431051 | Closed cavity hydraulic piston and method of making the same | Robert J. Stoppek, Mark A. Landwehr, Jay H. Ankeny | 2002-08-13 |