Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324528 | Automatic regulating device for keeping constant the speed of wind-powered propellers | — | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324528 | Automatic regulating device for keeping constant the speed of wind-powered propellers | — | 1982-04-13 |