Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149370 | Well cement compositions having improved properties and methods | Stein Olaussen, Audun Bjordal | 1992-09-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149370 | Well cement compositions having improved properties and methods | Stein Olaussen, Audun Bjordal | 1992-09-22 |