Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156106 | Pressure balanced drilling choke | Nischit Reddy Kadari, Barton Hickie | 2018-12-18 |
| 9897223 | Plug valve and methods | Barton Hickie | 2018-02-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156106 | Pressure balanced drilling choke | Nischit Reddy Kadari, Barton Hickie | 2018-12-18 |
| 9897223 | Plug valve and methods | Barton Hickie | 2018-02-20 |