Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43698 | Control system for doubly fed induction generator | — | 2012-10-02 |
| 7411309 | Control system for doubly fed induction generator | — | 2008-08-12 |
| 7215035 | Method and apparatus for converting wind generated electricity to constant frequency electricity for a utility grid | — | 2007-05-08 |
| 4315458 | Ventilated wind-diverter shed for man-spraying of polyurethane foam from within onto roofs | — | 1982-02-16 |