Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954744 | Plug and abandonment system for forming an upper plug when abandoning an oil and gas well | Ole Eddie Karlsen, Luis Felipe de Barros Mendes, Vidar Sten-Halvorsen | 2021-03-23 |