Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654073 | Dual screen assembly for vibrating screening machine | — | 2020-05-19 |
| 10335720 | Optimization of vacuum system and methods for drying drill cuttings | — | 2019-07-02 |
| 10307794 | Screen assembly for a vibrating screening machine | Dale R. Marshall | 2019-06-04 |
| 10265731 | Dual screen assembly for vibrating screening machine | — | 2019-04-23 |
| 9957848 | Pivoting variable cam follower | — | 2018-05-01 |
| 9957892 | Jet turbine utilizing a cryogenic fuel | — | 2018-05-01 |
| 9908149 | Dual screen assembly for vibrating screening machine | — | 2018-03-06 |
| 9375732 | Three-phase separation system for drilling fluids and drill cuttings | — | 2016-06-28 |
| 9359840 | Systems and methods for drying drill cuttings | — | 2016-06-07 |
| 9097085 | Multiphase drilling systems and methods | Keith Kenneth Corb, Stuart Dwight Butler, Robert T. Staysko, Gregg MacKay Jollymore | 2015-08-04 |
| 9015959 | Optimization of vacuum systems and methods for drying drill cuttings | — | 2015-04-28 |
| 8969260 | Glycerol based drilling fluids | — | 2015-03-03 |
| 8771160 | Gas injection-aided centrifugal separation of entrained solids from a solution | — | 2014-07-08 |
| 8071509 | Glycerol based drilling fluids | — | 2011-12-06 |
| 7850855 | Methods of utilizing recycled rubber | Kenneth William Gibbs | 2010-12-14 |
| 7795184 | Compositions and methods for preparing downhole drilling fluids | — | 2010-09-14 |
| 7541317 | Downhole drilling compositions and methods of preparation | — | 2009-06-02 |
| 5988300 | Composite material structures having reduced signal attenuation | Brian E. Spencer, Mark Voghell, Doug MacLean, Paul Pastushak | 1999-11-23 |
| 5589825 | Logging or measurement while tripping | — | 1996-12-31 |
| 4411801 | Low solids well servicing fluids | Douglas E. Slocombe, Kenneth Watts | 1983-10-25 |