Chun-Hung Hu

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Sinjhuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Enclosed hinge device with a readily center-aligned mechanism
- Patent number 7,987,557
- Issue date Aug 2, 2011
- Jarllytec Co., Ltd.
- Jui Hung Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sheath type rotating axel structure
- Patent number 7,845,052
- Issue date Dec 7, 2010
- Jarllytec Co., Ltd.
- Jui-Hung Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Sheath Type Rotating Axel Structure with Automatic Locking Mechanism
- Publication number 20090235489
- Publication date Sep 24, 2009
- Jui-Hung CHANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
COVERED ROTATION SHAFT STRUCTURE HAVING AUTO LOCKING FUNCTION
- Publication number 20090158556
- Publication date Jun 25, 2009
- Jui-Hung Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Sheath Type Rotating Axel Structure
- Publication number 20090151123
- Publication date Jun 18, 2009
- Jui-Hung CHANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ENCLOSED HINDE DEVICE WITH A READILY CENTER-ALIGNED MECHANISM
- Publication number 20090113670
- Publication date May 7, 2009
- Jui Hung Chang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES