Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648274 | Apparatus and method for opening and closing in multiple cycles a downhole sleeve using an intervention tool | John M. Hughes, Shane D'Arcy | 2020-05-12 |
| 10648323 | Apparatus and method for locating and setting a tool in a profile | John M. Hughes, Donald J. Radmanovich | 2020-05-12 |
| 10584562 | Multi-stage well isolation | John M. Hughes, Ryan D. Rasmussen | 2020-03-10 |
| 9995111 | Multi-stage well isolation | John M. Hughes, Ryan D. Rasmussen | 2018-06-12 |
| 9556714 | Liner hanger and method for installing a wellbore liner | John M. Hughes, Shane D'Arcy | 2017-01-31 |
| 9359854 | Wellbore tools and methods | John M. Hughes, Ryan D. Rasmussen | 2016-06-07 |
| 9347287 | Wellbore treatment tool and method | John M. Hughes, Ryan D. Rasmussen | 2016-05-24 |