Changjin TANG

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DONGGUAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-thin folding luggage case
- Patent number 11,510,465
- Issue date Nov 29, 2022
- Changjin Tang
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-THIN FOLDING LUGGAGE CASE
- Publication number 20200037715
- Publication date Feb 6, 2020
- Changjin TANG
- A45 - HAND OR TRAVELLING ARTICLES