Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648244 | Inclined reaction turbine with vortex suppression | Howard A. Mayo, Jr. | 1987-03-10 |
| 4394098 | Radial gate having fine tuning of flow control | Helmut H. Wirschal | 1983-07-19 |