Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494015 | Dual closure system for well system | James Dan Vick, Jr., Bruce Edward Scott | 2016-11-15 |
| 9447654 | Downhole circulating valve having a seal plug and method for operating same | James Dan Vick, Jr., Robert L. Thurman, Russell Irving Bayh, III | 2016-09-20 |
| 9422790 | Safety valve with lockout capability and methods of use | — | 2016-08-23 |
| 9416624 | Pressure-operated dimple lockout tool | — | 2016-08-16 |
| 9388663 | Downhole circulating valve having a metal-to-metal seal and method for operating same | Leo G. Collins, David L. Reesing, Russell Irving Bayh, III | 2016-07-12 |