Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849930 | Swellable packer construction | Christopher J. Chalker, Kristian Solhaug, Alf Kolbjorn Sevre | 2010-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849930 | Swellable packer construction | Christopher J. Chalker, Kristian Solhaug, Alf Kolbjorn Sevre | 2010-12-14 |