Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655607 | Downhole tool for pressure testing of oil and gas wells | Jone Mellemstrand, Svein ritsland, Jan Freyer | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655607 | Downhole tool for pressure testing of oil and gas wells | Jone Mellemstrand, Svein ritsland, Jan Freyer | 1997-08-12 |