Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113392 | Tubing pressure insensitive surface controlled subsurface safety valve | James Dan Vick, Jr., Jimmie R. Williamson, Jr. | 2018-10-30 |
| 9528344 | Safety valve with independent flow tube | James Dan Vick, Jr., Leo G. Collins | 2016-12-27 |
| 6971447 | Vent screen pressure deployment tool and method of use | Dan Morrison, Ronnie D. Higginbotham | 2005-12-06 |