Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8555986 | Actuation assembly and method for actuating a downhole tool | Jack Gammill Clemens, James Dan Vick, Jr. | 2013-10-15 |
| 8555959 | Compression assembly and method for actuating downhole packing elements | Jack Gammill Clemens, John P. Rodgers, Edwin A. Eaton, Marco Serra | 2013-10-15 |
| 6032733 | Cable head | Charles W. Weinstock | 2000-03-07 |
| 5025606 | Guy control system for extensible mast | Henry J. McGinnis, Fred R. Hickman | 1991-06-25 |