Tzu-Wei TSENG

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Kwai Chung, HK

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Patents Grantslast 30 patents

Information Patent Grant
Folding suitcase
- Patent number 9,706,822
- Issue date Jul 18, 2017
- TWINKLE LEATHERWARE CO., LTD.
- Tzu-Wei Tseng
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Collapsible suitcase structure
- Patent number 9,706,821
- Issue date Jul 18, 2017
- TWINKLE LEATHERWARE CO., LTD.
- Tzu-Wei Tseng
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Suitcase structure
- Patent number 9,204,696
- Issue date Dec 8, 2015
- TWINKLE LEATHERWARE CO., LTD.
- Tzu-Wei Tseng
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
FOLDING SUITCASE
- Publication number 20150296940
- Publication date Oct 22, 2015
- Twinkle Leatherware Co., Ltd.
- Tzu-Wei TSENG
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SUITCASE STRUCTURE
- Publication number 20140299430
- Publication date Oct 9, 2014
- Twinkle Leatherware Co., Ltd.
- Tzu-Wei TSENG
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SUITCASE STRUCTURE
- Publication number 20140299429
- Publication date Oct 9, 2014
- Twinkle Leatherware Co., Ltd.
- Tzu-Wei TSENG
- A45 - HAND OR TRAVELLING ARTICLES