Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11239481 | Control of an electrochemical device with integrated diagnostics, prognostics and lifetime management | Johannes Tjonnas, Ivar J. Halvorsen, Angelo Esposito, Rafael Gouriveau, Elodie Lechartier +10 more | 2022-02-01 |
| 9612360 | Well testing apparatus and methods for measuring the properties and performance of oil and gas wells | Johannes Tjønnas, Ingrid Schjølberg, Bjarne Foss, Vidar Gunnerud | 2017-04-04 |