Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972514 | Method and a system for performing maintenance on a membrane used for pressure retarded osmosis | Thor Thorsen | 2011-07-05 |
| 7566402 | Semi-permeable membrane for use in osmosis, and method and plant for providing elevated pressure by osmosis to create power | Thor Thorsen | 2009-07-28 |
| 7563370 | Semi-permeable membrane for use in osmosis and method and plant for providing elevated pressure by osmosis to create power | Thor Thorsen | 2009-07-21 |