Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689927 | Universal drilling and completion system | Robert L. Dekle, Damir S. Skerl, James E. Chitwood | 2020-06-23 |
| 10563459 | Mud motor assembly | Tomislav Skerl, Damir S. Skerl | 2020-02-18 |
| 10294723 | Mud motor assembly | — | 2019-05-21 |
| 10174572 | Universal drilling and completion system | Robert L. Dekle, Damir S. Skerl, James E. Chitwood | 2019-01-08 |
| 9803424 | Mud motor assembly | Tomislav Skerl, Damir S. Skerl | 2017-10-31 |
| 9745799 | Mud motor assembly | — | 2017-08-29 |
| 9625361 | Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials | — | 2017-04-18 |
| 9611693 | Mud motor assembly | Tomislav Skerl, Damir S. Skerl | 2017-04-04 |
| 9587435 | Universal drilling and completion system | Robert L. Dekle, Damir S. Skerl, James E. Chitwood | 2017-03-07 |
| 9586699 | Methods and apparatus for monitoring and fixing holes in composite aircraft | Tomislav Skerl | 2017-03-07 |
| 9284780 | Drilling apparatus | James E. Chitwood, Damir S. Skerl, Robert L. Dekle, William George Crossland | 2016-03-15 |
| 9051781 | Mud motor assembly | — | 2015-06-09 |
| 9027673 | Universal drilling and completion system | Robert L. Dekle, Damir S. Skerl, James E. Chitwood | 2015-05-12 |
| 8651177 | Long-lasting hydraulic seals for smart shuttles, for coiled tubing injectors, and for pipeline pigs | Robert L. Dekle, James E. Chitwood, Damir S. Skerl | 2014-02-18 |
| 8515677 | Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials | — | 2013-08-20 |
| 8353348 | High power umbilicals for subterranean electric drilling machines and remotely operated vehicles | James E. Chitwood, Damir S. Skerl, Robert L. Dekle, William George Crossland | 2013-01-15 |
| 7836950 | Methods and apparatus to convey electrical pumping systems into wellbores to complete oil and gas wells | James E. Chitwood | 2010-11-23 |
| 7820210 | Methods and apparatus to prevent, treat, and cure the symptoms of nausea caused by chemotherapy treatments of human cancers | Marilyn L. Vail | 2010-10-26 |
| 7344740 | Methods and apparatus to prevent, treat, and cure the symptoms of nausea caused by chemotherapy treatments of human cancers | Marilyn L. Vail | 2008-03-18 |
| 7325606 | Methods and apparatus to convey electrical pumping systems into wellbores to complete oil and gas wells | James E. Chitwood | 2008-02-05 |
| 7311151 | Substantially neutrally buoyant and positively buoyant electrically heated flowlines for production of subsea hydrocarbons | James E. Chitwood, Damir S. Skerl, Robert L. Dekle, William George Crossland | 2007-12-25 |
| 7234542 | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells | — | 2007-06-26 |
| 7228901 | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells | James E. Chitwood | 2007-06-12 |
| 7165634 | Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells | — | 2007-01-23 |
| 7150888 | Methods and apparatus to prevent colds, influenzaes, tuberculosis and opportunistic infections of the human respiratory system | Marilyn L. Vail | 2006-12-19 |