Chung-Ho Tu

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Sinjhuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Labor-saving pivotal shaft structure
- Patent number 7,743,466
- Issue date Jun 29, 2010
- Jarllytec Co., Ltd.
- Chung-Ho Tu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Sleeve joint type hinge
- Publication number 20070214605
- Publication date Sep 20, 2007
- JARLLYTEC CO., LTD.
- Chung-Ho Tu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Labor-saving pivotal shaft structure
- Publication number 20070163373
- Publication date Jul 19, 2007
- JARLLYTEC CO., LTD.
- Chung-Ho Tu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES