Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098709 | Method and apparatus for pumping fluid | Farhan Farshori | 2021-08-24 |
| 10443369 | Gas separators and related methods | — | 2019-10-15 |
| 10221664 | Method and system for optimizing well production | Farhan Farshori | 2019-03-05 |
| 9932778 | Downhole tubing swivels and related methods | — | 2018-04-03 |
| 9366104 | Downhole tubing rotators and related methods | — | 2016-06-14 |
| 8376053 | Fluid flow conduit, method and use | — | 2013-02-19 |
| 8282365 | Pump for pumping fluid in a wellbore using a fluid displacer means | — | 2012-10-09 |
| 8069925 | Downhole resettable clutch swivel | — | 2011-12-06 |
| 7900708 | Multiple-block downhole anchors and anchor assemblies | — | 2011-03-08 |
| 7883570 | Spiral gas separator | — | 2011-02-08 |
| 7828052 | Downhole force generator | — | 2010-11-09 |
| 7806669 | Pump for pumping fluids | — | 2010-10-05 |
| 7559361 | Downhole force generator | — | 2009-07-14 |
| 5902378 | Continuous flow downhole gas separator for processing cavity pumps | — | 1999-05-11 |
| 5398753 | Wireline hydraulic retrieving tool and downhole power generating assembly | David H. Weiler | 1995-03-21 |
| 5275239 | Anchoring device for tubing string | — | 1994-01-04 |
| 5228507 | Wireline hydraulic retrieving tool | David H. Weiler | 1993-07-20 |
| 4995462 | Dewaxing control apparatus for oil well | David Sask, Allen Grimshaw | 1991-02-26 |