Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765647 | Method and chemical agent for reduction of water production from oil and gas containing wells | Lars Kilaas | 2014-07-01 |
| 6082456 | Means and method for the preparation of sealings in oil and gas wells | Bjarte Arne ye | 2000-07-04 |