Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5042600 | Drill pipe with helical ridge for drilling highly angulated wells | John E. Finnegan | 1991-08-27 |
| 5018583 | Well process using a composite rod-stiffened pressurized cable | — | 1991-05-28 |
| 4755076 | Spike and socket cable termination | Mamdouh M. Salama | 1988-07-05 |