Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100607 | High temperature, bi-directional shear seal and related methods | — | 2018-10-16 |
| 9797244 | Apparatus and method for obtaining formation fluid samples utilizing a flow control device in a sample tank | James T. Cernosek | 2017-10-24 |