Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584798 | Subsurface lubricator and method of use | — | 2009-09-08 |
| 7578351 | Configurable wellhead system with permanent fracturing spool and method of use | — | 2009-08-25 |
| 7520334 | Subsurface lubricator and method of use | — | 2009-04-21 |
| 7516786 | Wellhead and control stack pressure test plug tool | Bob McGuire | 2009-04-14 |
| 7506660 | Gate valve with replaceable inserts and method of refurbishing same | Bob McGuire | 2009-03-24 |
| 7484776 | High-pressure threaded union with metal-to-metal seal, and metal ring gasket for same | Bob McGuire, Danny Lee Artherholt | 2009-02-03 |
| 7481239 | Gate valve with replaceable inserts | Bob McGuire | 2009-01-27 |
| 7481269 | Hybrid wellhead system and method of use | Bob McGuire | 2009-01-27 |
| 7475721 | Drilling flange and independent screwed wellhead with metal-to-metal seal and method of use | Bob McGuire | 2009-01-13 |
| 7438126 | Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well | — | 2008-10-21 |
| 7428931 | Multi-lock adapters for independent screwed wellheads and methods of using same | Bob McGuire | 2008-09-30 |
| 7422070 | Casing mandrel with well stimulation tool and tubing head spool for use with the casing mandrel | Bob McGuire | 2008-09-09 |
| 7395867 | Hybrid wellhead system and method of use | Bob McGuire | 2008-07-08 |
| 7392864 | Slip spool assembly and method of using same | Bob McGuire, Irwin Rosenhauch | 2008-07-01 |
| 7350562 | Drilling flange and independent screwed wellhead with metal-to-metal seal and method of use | Bob McGuire | 2008-04-01 |
| 7296631 | System and method for low-pressure well completion | Bob McGuire | 2007-11-20 |
| 7278477 | Cup tool, cup tool cup and method of using the cup tool | Bob McGuire | 2007-10-09 |
| 7278490 | Blast joint swivel for wellhead isolation tool and method of using same | Bob McGuire | 2007-10-09 |
| 7267180 | Multi-lock adapters for independent screwed wellheads and methods of using same | Bob McGuire | 2007-09-11 |
| 7237615 | Casing mandrel with well stimulation tool and tubing head spool for use with the casing mandrel | Bob McGuire | 2007-07-03 |
| 7213641 | Fracturing head with replaceable inserts for improved wear resistance and method of refurbishing same | Bob McGuire | 2007-05-08 |
| 7210525 | Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well | — | 2007-05-01 |
| 7207384 | Wellhead and control stack pressure test plug tool | Bob McGuire | 2007-04-24 |
| 7204474 | High-pressure plug valve | Bob McGuire | 2007-04-17 |
| 7168495 | Casing-engaging well tree isolation tool and method of use | Bob McGuire | 2007-01-30 |