Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215029 | Cemented barrier valve protection | Alexander Trondsen, Gunnar Lende | 2022-01-04 |
| 10415342 | High flow area swellable cementing packer | Kristian Solhaug, Kristian Andersen, Rune Hobberstad | 2019-09-17 |