Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575051 | Downhole vibratory tool | Rustom K. Mody, Mohan L. Soni | 2009-08-18 |
| 7264055 | Apparatus and method of applying force to a stuck object in a wellbore | Rustom K. Mody, Mohan L. Soni | 2007-09-04 |
| 7243728 | Sliding sleeve devices and methods using O-ring seals as shear members | Calvin J. Stowe, II | 2007-07-17 |
| 6866104 | Drop in dart activated downhole vibration tool | Joe DeGeare, Gerald D. Lynde, Roy Swanson, James Sonnier, David B. Haughton | 2005-03-15 |
| 6729407 | Method for removing gravel pack screens | — | 2004-05-04 |
| 6712134 | Modular bi-directional hydraulic jar with rotating capability | — | 2004-03-30 |
| 6502638 | Method for improving performance of fishing and drilling jars in deviated and extended reach well bores | — | 2003-01-07 |
| 6474421 | Downhole vibrator | — | 2002-11-05 |
| 6263969 | Bypass sub | Gary E. Cooper | 2001-07-24 |