Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499904 | Vertical axis wind turbine with pultruded blades | Vernon R. Wallace, Michael S. McMullen | 1996-03-19 |
| 5375324 | Vertical axis wind turbine with pultruded blades | Vernon R. Wallace, Michael S. McMullen | 1994-12-27 |
| 4401345 | Hydraulic borehole mining system | — | 1983-08-30 |