Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408720 | Offset hydraulic runner apparatus | Bobby W. Collins, Don K. Clover, Michael Shirey | 2002-06-25 |
| 4690622 | Liquid intensifier unit | — | 1987-09-01 |
| 4621988 | Liquid intensifier unit | — | 1986-11-11 |
| 4464138 | Flexible couplings | — | 1984-08-07 |