Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227848 | Treatment tool for use in a subterranean well | Candido Castro, Brian J. Ritchey | 2019-03-12 |
| 10167700 | Valve operable in response to engagement of different engagement members | Jason J. Brasseaux, Brian J. Ritchey | 2019-01-01 |