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Patent Grant
Quick release projector screen
Patent number
11,513,435
Issue date
Nov 29, 2022
Shenzhen Century-star Visual Co., Ltd
Yinhua Long
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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last 30 patents
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Patent Application
Quick release projector screen
Publication number
20200292930
Publication date
Sep 17, 2020
Yinhua Long
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...