Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624756 | Sliding sleeve having contracting, dual segmented ball seat | James F. Wilkin | 2017-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624756 | Sliding sleeve having contracting, dual segmented ball seat | James F. Wilkin | 2017-04-18 |