Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731408 | Window covering system and displacement controlling device thereof | Keng-Hao Nien | 2020-08-04 |
| 10428899 | Window covering system and window covering control apparatus thereof | Keng-Hao Nien | 2019-10-01 |
| 9115766 | Coupling module of window covering | — | 2015-08-25 |