Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112077 | Illuminated ornament powered by vertical axis wind turbine | Kim Irwin McCavit, Roger Don Bentley, Robert H. Ashton | 2021-09-07 |
| D922322 | Vertical axis wind turbine blade | Robert H. Ashton | 2021-06-15 |
| D915280 | Vertical axis wind turbine light ornament | Robert H. Ashton | 2021-04-06 |