Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540869 | Hollow glass built-in sun-shading apparatus | — | 2017-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540869 | Hollow glass built-in sun-shading apparatus | — | 2017-01-10 |