Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820398 | Down hole tool with adjustable fluid viscosity | — | 2014-09-02 |
| 8783353 | Increased energy impact tool | Vishal Saheta | 2014-07-22 |
| 8662202 | Electro-mechanical thruster | — | 2014-03-04 |
| 8443875 | Down hole tool with adjustable fluid viscosity | — | 2013-05-21 |
| 6874540 | Pulsation dampener apparatus and method | — | 2005-04-05 |
| 6729419 | Electro-mechanical drilling jar | — | 2004-05-04 |
| 6626248 | Assembly and method for jarring a drilling drive pipe into undersea formation | Billy J. Roberts | 2003-09-30 |
| 4506219 | Borehole tool outrigger arm displacement control mechanism | — | 1985-03-19 |
| 4275786 | Apparatus for selectively coupling cables to well tools | — | 1981-06-30 |