Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689236 | Liner hanger | Grant George, Curtis Ring, Matthew McCarthy | 2017-06-27 |
| 9638003 | Sleeve valve | Grant George, Curtis Ring, Matthew McCarthy | 2017-05-02 |
| 9617823 | Axially compressed and radially pressed seal | Grant George, Curtis Ring | 2017-04-11 |