Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256034 | Variable pitch propeller for use in conjunction with a vertical axis wind turbine | — | 1993-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256034 | Variable pitch propeller for use in conjunction with a vertical axis wind turbine | — | 1993-10-26 |