Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767472 | System and method for controlled flowback | Thomas Pfeiffer, Adriaan Gisolf, Vladislav Achourov, Kathryn Briggs, Jan Erik Tvedten | 2020-09-08 |
| 9322266 | Formation sampling | Jan Erik Tvedten | 2016-04-26 |