Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435985 | Valves for autonomous actuation of downhole tools | Jimmie R. Williamson, Jr. | 2019-10-08 |
| 10280709 | Valves for autonomous actuation of downhole tools | Jimmie R. Williamson, Jr. | 2019-05-07 |