Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370935 | Packer assembly including a support ring | Guijun Deng, Nicholas S. Conner | 2019-08-06 |
| 10301908 | Interventionless pressure operated sliding sleeve with backup operation with intervention | John K. Wakefield, Stephen A. Graham, Pete J. Clark | 2019-05-28 |
| 10253594 | Interventionless pressure operated sliding sleeve | John K. Wakefield, Robert S. O'Brien, Stephen A. Graham, Peter J. Clark | 2019-04-09 |