Chang You Wang

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sofa frame and assembled sofa
- Patent number 11,825,950
- Issue date Nov 28, 2023
- Chang You Wang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sofa frame, sofa frame vertical support bar and assembled sofa
- Patent number 11,808,291
- Issue date Nov 7, 2023
- Chang You Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SOFA FRAME, SOFA FRAME VERTICAL SUPPORT BAR AND ASSEMBLED SOFA
- Publication number 20230235768
- Publication date Jul 27, 2023
- Chang You Wang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SOFA FRAME AND ASSEMBLED SOFA
- Publication number 20220346561
- Publication date Nov 3, 2022
- Chang You Wang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...