Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281528 | Quick connect setting kit and method | Raymond C. Shaffer, Jeremy Eli CASTANEDA | 2025-04-22 |
| 11078738 | Hydraulically activated setting tool and method | Robert E. Davis, Wayne ROSENTHAL, David S. Wesson, Michael D. Wroblicky, Jeremy Eli CASTANEDA | 2021-08-03 |
| 10920515 | Device and method for retrieving a restriction element from a well | Dennis Roessler, John T. Hardesty, Michael D. Wroblicky | 2021-02-16 |
| 10851613 | Two-part restriction element for large-bore downhole isolation tool and method | Michael D. Wroblicky, Dennis Roessler, John T. Hardesty | 2020-12-01 |
| 10704358 | Device and method for opening and stopping a toe valve | Dennis Roessler, John T. Hardesty | 2020-07-07 |
| 10704357 | Device and method for opening and stopping a toe valve | Dennis Roessler, John T. Hardesty | 2020-07-07 |
| 10612340 | Wellbore plug isolation system and method | Philip M. Snider, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark, James A. Rollins +1 more | 2020-04-07 |
| 10584557 | Debris preventing downhole air lock device and method | Dennis Roessler, Raymond C. Shaffer | 2020-03-10 |
| 10519733 | Self-bleeding setting tool and method | Wayne ROSENTHAL, Jeremy Eli CASTANEDA | 2019-12-31 |
| 10502013 | Hydraulically activated setting tool and method | Robert E. Davis, Wayne ROSENTHAL, David S. Wesson, Michael D. Wroblicky, Jeremy Eli CASTANEDA | 2019-12-10 |
| 10480276 | Wellbore plug isolation system and method | Philip M. Snider, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark, James A. Rollins +1 more | 2019-11-19 |
| 10294752 | Reverse flow catch-and-release tool and method | Dennis Roessler, Varun Garg, John T. Hardesty, Raymond C. Shaffer, Philip M. Snider +1 more | 2019-05-21 |
| 10253597 | Degradable material time delay system and method | John T. Hardesty, Dennis Roessler | 2019-04-09 |
| 10221654 | Reverse flow arming and actuation apparatus and method | Dennis Roessler, Varun Garg, Michael D. Wroblicky, Raymond C. Shaffer, John T. Hardesty +2 more | 2019-03-05 |
| 10208570 | Degradable material time delay system and method | John T. Hardesty, Dennis Roessler | 2019-02-19 |
| 10184319 | Reverse flow seat forming apparatus and method | John T. Hardesty, Raymond C. Shaffer, Dennis Roessler, Varun Garg, Philip M. Snider +1 more | 2019-01-22 |
| 10156126 | Degradable material time delay system and method | John T. Hardesty, Dennis Roessler | 2018-12-18 |
| 10138725 | Hydraulic delay toe valve system and method | Philip M. Snider, David S. Wesson | 2018-11-27 |
| 10066461 | Hydraulic delay toe valve system and method | John T. Hardesty, Philip M. Snider | 2018-09-04 |
| 9835006 | Wellbore plug isolation system and method | John T. Hardesty | 2017-12-05 |
| 9689232 | Reverse flow actuation apparatus and method | John T. Hardesty, Raymond C. Shaffer, Michael D. Wroblicky, Dennis Roessler, Varun Garg +2 more | 2017-06-27 |
| 9650866 | Hydraulic delay toe valve system and method | James A. Rollins, John T. Hardesty, David S. Wesson | 2017-05-16 |
| 9617826 | Reverse flow catch-and-engage tool and method | Dennis Roessler, Varun Garg, John T. Hardesty, Raymond C. Shaffer, Philip M. Snider +1 more | 2017-04-11 |
| 9474892 | Method and system for decreasing transthoracic impedance for cardioversion and defibrillation | Aaron Chang, Melinda Chen, Piyush Poddar, Rohil Malpani, Peter Malamas +3 more | 2016-10-25 |
| 9273535 | Hydraulic flow restriction tube time delay system and method | Philip M. Snider, John T. Hardesty, Michael D. Wroblicky, James A. Rollins, Nathan G. Clark +2 more | 2016-03-01 |