Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142947 | Adjustable roller shades | — | 2021-10-12 |
| 10931227 | Light-heat energy gathering solar energy device | Xinyun Zhang | 2021-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142947 | Adjustable roller shades | — | 2021-10-12 |
| 10931227 | Light-heat energy gathering solar energy device | Xinyun Zhang | 2021-02-23 |