Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866153 | Displacer piston assembly | Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Sverre Johansen | 2011-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866153 | Displacer piston assembly | Per D. Sollie, Lars Kjosbakken, Sven Erik Fossum, Sverre Johansen | 2011-01-11 |