Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125009 | Window shade and actuating system thereof | Chien-Lan HUANG | 2021-09-21 |
| 10927596 | Window shade and its spring drive system | Chien-Fong Huang | 2021-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125009 | Window shade and actuating system thereof | Chien-Lan HUANG | 2021-09-21 |
| 10927596 | Window shade and its spring drive system | Chien-Fong Huang | 2021-02-23 |