Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257118 | Method and apparatus for controlling the actuation of a hydraulic cylinder | John D. Duffy, Douglas W. Koehler | 2001-07-10 |
RW
R. Carl Wilbur
Overall (All Time): #3,587,241 of 4,157,543Top 90%
1
Patents All Time