Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112815 | Inflow regulation device for a production pipe for production of oil or gas from an oil and/or gas reservoir | Einar B.o slashed.e, Hans-Paul Carlsen | 2000-09-05 |
| 5881807 | Injector for injecting a tracer into an oil or gas reservior | Einar B.o slashed.e, Hans-Paul Carlsen, Stig Holgersen | 1999-03-16 |