Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946828 | Screw type liquid ring pump with shaft seal arrangement | Aksel Ovsthus | 2011-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946828 | Screw type liquid ring pump with shaft seal arrangement | Aksel Ovsthus | 2011-05-24 |