Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425441 | Gripper block for manipulating coil tubing in a well | Khaled Shaaban, Alexander Sas-Jaworsky, II | 2002-07-30 |
| 6189609 | Gripper block for manipulating coil tubing in a well | Khaled Shaaban, Alexander Sas-Jaworsky, II | 2001-02-20 |
| 6095240 | Quadruple heat exchanger | Hany E. Hassanein | 2000-08-01 |
| 5826610 | Breakaway coupling device | — | 1998-10-27 |
| 5765643 | Method and apparatus for injection of tubing into wells | Khaled Shaaban, Wally S. McClanahan | 1998-06-16 |
| 5699822 | Breakaway coupling device | — | 1997-12-23 |