Chin-Hui Hsai

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Chang Hua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Trailer theft-thwarting coupling dock
- Patent number 7,413,212
- Issue date Aug 19, 2008
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer lock
- Patent number 7,204,508
- Issue date Apr 17, 2007
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Trailer coupling dock theft-proof lock
- Publication number 20110101648
- Publication date May 5, 2011
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Trailer Coupling Dock Theft-Proof Lock
- Publication number 20100244407
- Publication date Sep 30, 2010
- Chin-Hui HSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Adjustment structure for a bicycle lock holding dock
- Publication number 20080035690
- Publication date Feb 14, 2008
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Trailer theft-thwarting coupling dock
- Publication number 20070175246
- Publication date Aug 2, 2007
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Trailer lock
- Publication number 20070137266
- Publication date Jun 21, 2007
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRAILER LOCK
- Publication number 20070069501
- Publication date Mar 29, 2007
- Handyway Co., Ltd.
- Chin-Hui Hsai
- B60 - VEHICLES IN GENERAL