Chin Hui Tsai

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Chang Hua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Universal trailer lock
- Patent number 9,649,900
- Issue date May 16, 2017
- Handyway Co., Ltd.
- Chin-Hui Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bicycle accessory holding dock
- Patent number 8,087,558
- Issue date Jan 3, 2012
- Handyway Co., Ltd.
- Chin Hui Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
TRAILER LOCK STRUCTURE
- Publication number 20200023698
- Publication date Jan 23, 2020
- HANDYWAY CO., LTD.
- Chin-Hui TSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
UNIVERSAL TRAILER LOCK
- Publication number 20170100973
- Publication date Apr 13, 2017
- HANDYWAY CO., LTD.
- Chin-Hui TSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bicycle accessory holding dock
- Publication number 20110006094
- Publication date Jan 13, 2011
- Chin Hui Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS