Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363168 | Adaptive baseline algorithm for quantitative PCR | Roger Taylor | 2008-04-22 |
| 7290560 | Valve cover locking system | Eric Thomas Greager, Ernest J. Jensen | 2007-11-06 |
| 7290621 | Integrated mast and top drive for drilling rig | George Dotson | 2007-11-06 |
| 7234388 | Liner retention system | Eric Thomas Greager, Ernest J. Jensen | 2007-06-26 |
| 6994171 | Two section mast with self-aligning connections | Mark W. Trevithick | 2006-02-07 |
| 6955223 | Blow out preventer handling system | Rob Stauder | 2005-10-18 |
| 6913097 | Transportation, storage, and installation system for rig utilities | Samuel David Hampton, Bernard J. Cook, Robert Lewis Underwood, Eric Thomas Greager | 2005-07-05 |
| 6902007 | Blow out preventer transportation | George Dotson | 2005-06-07 |
| 6860337 | Integrated mast and top drive for drilling rig | George Dotson | 2005-03-01 |
| 6848515 | Modular drilling rig substructure | Mark W. Trevithick | 2005-02-01 |
| 6690159 | Position indicating system | Bernard J. Burreson, Patrick A. Knappert, Kevin Woolsey, Jeff Lamping | 2004-02-10 |
| 5944418 | Tank storage and agitation system | Bernard J. Cook | 1999-08-31 |