1. Curtain controller
The broken line portion of the reproductions represent portions of the article that form no part of the claimed design.
Patent Grant
D970923
1. Curtain controller
The broken line portion of the reproductions represent portions of the article that form no part of the claimed design.
| Number | Date | Country | Kind |
|---|---|---|---|
| 202030149502.7 | Apr 2020 | CN | national |
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| Xiaomi, posted at youtube.com, posted on Jan. 22, 2019, site visited Sep. 24, 2021. online, available from internet: https://www.youtube.com/watch?v=ZRxvs5rLb9M (Year: 2019). |