Ming Hah Wong

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Hubei Provice, CN

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Patents Applicationslast 30 patents

Information Patent Application
Ring Binder Mechanism having Plastic Housing
- Publication number 20080199246
- Publication date Aug 21, 2008
- World Wide Stationery Mfg. Co., Ltd.
- Chun Yuen To
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
RING BINDER MECHANISM HAVING PLASTIC HOUSING
- Publication number 20080085145
- Publication date Apr 10, 2008
- WORLD WIDE STATIONERY MANUFACTURING COMPANY LIMITED
- Chun Yuen To
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Fastening System
- Publication number 20070223990
- Publication date Sep 27, 2007
- World Wide Stationery Mfg. Co., Ltd.
- Shan J. Li
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Fastening system for a ring binder mechanism
- Publication number 20070048071
- Publication date Mar 1, 2007
- World Wide Stationery Mfg. Co., Ltd.
- Shan Jun Li
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Ring binder having a clip
- Publication number 20070048077
- Publication date Mar 1, 2007
- World Wide Stationery Mfg. Co., Ltd.
- Hung Yu Cheng
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER