Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673681 | Methods and systems for power generation by changing density of a fluid | Leon Hopper, Jeffrey Barnett | 2017-06-06 |
| 8667798 | Methods and systems for power generation by changing density of a fluid | Leon Hopper, Jeffrey Barnett | 2014-03-11 |
| 8365524 | Methods and systems for power generation by changing density of a fluid | Leon Hopper, Jeffrey Barnett | 2013-02-05 |