Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080906 | Generator for converting mechanical vibrational energy into electrical energy | Roy Freeland | 2011-12-20 |
| 7999402 | Electromechanical generator for converting mechanical vibrational energy into electrical energy | Roy Freeland | 2011-08-16 |