Zhong Bin Liu

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XiDu Town, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ring binder mechanism with sliding hinge plate
- Patent number 7,600,939
- Issue date Oct 13, 2009
- World Wide Stationery Mfg. Co., Ltd.
- Zhong Bin Liu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
RING BINDER MECHANISM WITH SLIDING HINGE PLATE
- Publication number 20090274509
- Publication date Nov 5, 2009
- World Wide Stationery Mfg. Co., Ltd.
- Zhong Bin Liu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
RING BINDER MECHANISM WITH SLIDING HINGE PLATE
- Publication number 20080080926
- Publication date Apr 3, 2008
- World Wide Stationery Mfg. Co., Ltd.
- Zhong Bin Liu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER