Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739612 | Ball valve for improved performance in debris laden environments | Cassius Elston, Brian W. Walther, Venkata Siva Reddy Battula, Ashish Sharma | 2023-08-29 |
| 6112816 | Single-phase annulus-operated sliding sleeve | Billy R. Newman | 2000-09-05 |