Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187031 | Fastening system and window shade including the same | — | 2021-11-30 |
| 10927596 | Window shade and its spring drive system | Chin-Tien Huang | 2021-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187031 | Fastening system and window shade including the same | — | 2021-11-30 |
| 10927596 | Window shade and its spring drive system | Chin-Tien Huang | 2021-02-23 |