Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508491 | Retaining device for an operating member of a window shade and window shade using the same | — | 2019-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508491 | Retaining device for an operating member of a window shade and window shade using the same | — | 2019-12-17 |