Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567825 | Flow control in subterranean wells | Roger L. Schultz, Brock Watson, Gary P. Funkhouser | 2017-02-14 |
| 9551204 | Flow control in subterranean wells | Roger L. Schultz, Brock Watson | 2017-01-24 |
| 9546536 | Methods and devices for casing and cementing well bores | Roger L. Schultz, Chad A. Johnson | 2017-01-17 |
| 9523267 | Flow control in subterranean wells | Roger L. Schultz, Brock Watson, Gary P. Funkhouser | 2016-12-20 |
| 9316065 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz | 2016-04-19 |
| 9309746 | Fluid communication with an earth formation through cement | Brock Watson, Roger L. Schultz | 2016-04-12 |
| 9212522 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2015-12-15 |
| 9194181 | Motor and rotor catch assembly | Michael L. Connell, Roger L. Schultz, Brett Fears, Robert J. Farkas | 2015-11-24 |
| 9157818 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Brock Watson, Greg A. Kliewer, Robert G. Watson | 2015-10-13 |
| 8893832 | Mobile reconnaissance apparatus with articulating traction control | — | 2014-11-25 |
| 8783338 | Methods and devices for one trip plugging and perforating of oil and gas wells | Stanley W. Loving, Bryan F. McKinley, Dale Norman | 2014-07-22 |
| 8550155 | Jarring method and apparatus using fluid pressure to reset jar | Roger L. Schultz, Michael L. Connell | 2013-10-08 |
| 8549932 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Brock Watson, Greg A. Kliewer, Robert G. Watson | 2013-10-08 |
| 8528423 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Brock Watson, Greg A. Kliewer, Robert G. Watson | 2013-09-10 |
| 8517105 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-08-27 |
| 8517106 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-08-27 |
| 8517107 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-08-27 |
| 8517108 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-08-27 |
| 8459365 | Apparatus for creating bidirectional rotary force or motion in a downhole device and method for using same | Roger L. Schultz, Brock Watson, Stanley W. Loving | 2013-06-11 |
| 8453745 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-06-04 |
| 8439117 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-05-14 |
| 8434576 | Mobile reconnaissance apparatus with articulating traction control | — | 2013-05-07 |
| 8424605 | Methods and devices for casing and cementing well bores | Roger L. Schultz, Chad A. Johnson | 2013-04-23 |
| 8413525 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Brock Watson, Greg A. Kliewer, Robert G. Watson | 2013-04-09 |
| 8403049 | Methods and devices for one trip plugging and perforating of oil and gas wells | Stanley W. Loving, Bryan F. McKinley, Dale Norman | 2013-03-26 |