Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197038 | Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates | — | 2019-02-05 |
| 9759179 | Hydroelectric generator system including helical longitudinal blades forming an open bore and aligned with a current direction | — | 2017-09-12 |