Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714238 | Hydraulic jacking system for unseating wedge from rope sockets | Willie D. Spradley | 1987-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714238 | Hydraulic jacking system for unseating wedge from rope sockets | Willie D. Spradley | 1987-12-22 |