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Ming Hua Huang

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  • Dong Guan City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ring binder mechanism
    • Patent number 10,369,833
    • Issue date Aug 6, 2019
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Self-locking actuator for ring binder mechanism
    • Patent number 9,469,149
    • Issue date Oct 18, 2016
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism having dual time buffer actuator
    • Patent number 9,033,608
    • Issue date May 19, 2015
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism with self-locking actuator
    • Patent number 8,899,866
    • Issue date Dec 2, 2014
    • World Wide Stationary Mfg. Co. Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Actuator for a ring binder mechanism
    • Patent number 8,162,556
    • Issue date Apr 24, 2012
    • World Wide Stationery Mfg. Co., Ltd.
    • Ho Ping Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism with polymeric housing
    • Patent number 7,950,866
    • Issue date May 31, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • Information Patent Application

    RING BINDER MECHANISM
    • Publication number 20150231914
    • Publication date Aug 20, 2015
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    RING BINDER MECHANISM WITH SELF-LOCKING ACTUATOR
    • Publication number 20150071699
    • Publication date Mar 12, 2015
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Ring Binder Mechanism with Self-Locking Actuator
    • Publication number 20130287476
    • Publication date Oct 31, 2013
    • WORLD WIDE STATIONERY MANUFACTURING CO., LIMITED
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    RING BINDER MECHANISM HAVING DUAL TIME BUFFER ACTUATOR
    • Publication number 20110170942
    • Publication date Jul 14, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Ming Hua Huang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    ACTUATOR FOR A RING BINDER MECHANISM
    • Publication number 20100166490
    • Publication date Jul 1, 2010
    • WORLD WIDE STATIONERY, MFG. CO., LTD.
    • Ho Ping CHENG
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    RING BINDER MECHANISM WITH POLYMERIC HOUSING AND TRAVEL BAR
    • Publication number 20090060631
    • Publication date Mar 5, 2009
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    RING BINDER MECHANISM WITH POLYMERIC HOUSING
    • Publication number 20090060630
    • Publication date Mar 5, 2009
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Ring Binder Mechanism with Plastic Housing and Locking Structure
    • Publication number 20090035053
    • Publication date Feb 5, 2009
    • World Wide Stationery Mfg. Co., Ltd.
    • Jin Biao Pi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER