Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197077 | Precise choke systems and methods | Aravindhan Rajamarthandan, Gayathri Srinivasa Ragavan, Don Channing Gramlich, Purnima Vegesna | 2019-02-05 |
| 10174848 | Gate valve with seat assembly | — | 2019-01-08 |