Guangjiao Zhang

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Interlockingly extending driving mechanism for electric sofa
- Patent number 11,564,496
- Issue date Jan 31, 2023
- DewertOkin Technology Group Co., Ltd.
- Long Li
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sofa backrest adjusting apparatus with integrated headrest and lumb...
- Patent number 11,478,083
- Issue date Oct 25, 2022
- DewertOkin Technology Group Co., Ltd.
- Long Li
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SOFA EXTENSION APPARATUS
- Publication number 20240298805
- Publication date Sep 12, 2024
- DEWERTOKIN TECHNOLOGY GROUP CO., LTD.
- Long LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CHAIR FRAME AND CHAIR
- Publication number 20240215726
- Publication date Jul 4, 2024
- DEWERTOKIN TECHNOLOGY GROUP CO., LTD
- Long LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ADJUSTABLE BRACKET AND HIGH-FEET SOFA
- Publication number 20240156263
- Publication date May 16, 2024
- DEWERTOKIN TECHNOLOGY GROUP CO., LTD
- Long LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...