Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976542 | Frac distribution tower | Robert K. Meek | 2024-05-07 |
| 8863829 | Wellhead isolation tool and wellhead assembly incorporating the same | Robert K. Meek | 2014-10-21 |
| 8333237 | Wellhead isolation tool and wellhead assembly incorporating the same | Robert K. Meek | 2012-12-18 |
| RE43773 | Drilling quick connectors | — | 2012-10-30 |
| RE43697 | Drilling quick connectors | — | 2012-10-02 |
| 8272433 | Wellhead isolation tool and wellhead assembly incorporating the same | Robert K. Meek | 2012-09-25 |
| 7726393 | Wellhead isolation tool and wellhead assembly incorporating the same | Robert K. Meek | 2010-06-01 |
| 7520322 | Wellhead isolation tool and method of fracturing a well | Robert K. Meek | 2009-04-21 |
| 7493944 | Wellhead isolation tool and method of fracturing a well | Robert K. Meek | 2009-02-24 |
| 7416020 | Wellhead isolation tool, wellhead assembly incorporating the same, and method of fracturing a well | Robert K. Meek | 2008-08-26 |
| 7322407 | Wellhead isolation tool and method of fracturing a well | Robert K. Meek | 2008-01-29 |
| 6920925 | Wellhead isolation tool | Robert K. Meek | 2005-07-26 |
| 6543533 | Well tubing rotator | Robert K. Meek | 2003-04-08 |
| 6199914 | Drilling quick connectors | — | 2001-03-13 |
| 5611398 | Two-piece drilling flange | William D. Chapman | 1997-03-18 |
| 5303774 | Ring seal packer | Jay C. Duhn, Kenneth D. Webster, Aaron B. Speirs | 1994-04-19 |
| 4974676 | Ground subsiding wellhead | Jay C. Duhn, William D. Chapman | 1990-12-04 |