TREA

World Wide Stationery Mfg. Co., Ltd.

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Organization

  • Kwai Chung, New Territory, HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ring binder mechanism
    • Patent number 10,532,598
    • Issue date Jan 14, 2020
    • World Wide Stationery Mfg. Co., Ltd.
    • Wing Yiu Ng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 10,532,599
    • Issue date Jan 14, 2020
    • World Wide Stationery Mfg. Co., Ltd.
    • Wing Yiu Ng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • 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

    Lever for a ring binder mechanism
    • Patent number 10,173,458
    • Issue date Jan 8, 2019
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun H. Lin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring for ring binder mechanism
    • Patent number 10,118,431
    • Issue date Nov 6, 2018
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder with interlocking ring members
    • Patent number 9,895,922
    • Issue date Feb 20, 2018
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 9,751,356
    • Issue date Sep 5, 2017
    • World Wide Stationery Mfg. Co., Ltd.
    • Jn Biao Pi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 9,688,091
    • Issue date Jun 27, 2017
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism having snap-in ring members
    • Patent number 9,656,507
    • Issue date May 23, 2017
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring mechanism having elliptical cross sectional ring members
    • Patent number D783092
    • Issue date Apr 4, 2017
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 9,522,561
    • Issue date Dec 20, 2016
    • World Wide Stationery Mfg. Co., Ltd.
    • Chen Yuen To
    • 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

    Elliptical cross sectional ring member for a ring mechanism
    • Patent number D735808
    • Issue date Aug 4, 2015
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • D19 - Office supplies
  • Information Patent Grant

    Soft close ring binder mechanism with mating ring tips
    • Patent number 8,573,876
    • Issue date Nov 5, 2013
    • World Wide Stationery Manufacturing Company, Limited
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 8,186,899
    • Issue date May 29, 2012
    • World Wide Stationery Mfg. Co., Ltd.
    • Wing Yiu Ng
    • 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 and actuator
    • Patent number 8,147,160
    • Issue date Apr 3, 2012
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 8,052,343
    • Issue date Nov 8, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Ze Yu Zhang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 8,043,018
    • Issue date Oct 25, 2011
    • World Wide Stationery Manufacturing Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ready lock ring binder mechanism
    • Patent number 8,038,361
    • Issue date Oct 18, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Soft close ring binder mechanism
    • Patent number 8,002,488
    • Issue date Aug 23, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Lever for a ring binder mechanism
    • Patent number 7,950,867
    • Issue date May 31, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun H. Lin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ready lock ring binder mechanism
    • Patent number 7,891,901
    • Issue date Feb 22, 2011
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Travel bar for use with a ring mechanism
    • Patent number 7,828,491
    • Issue date Nov 9, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Y. Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Rectilinear binder ring
    • Patent number RE41852
    • Issue date Oct 26, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 7,819,602
    • Issue date Oct 26, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Dual lever ring mechanism with rectilinear binder rings
    • Patent number D622316
    • Issue date Aug 24, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun Yuen To
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder mechanism
    • Patent number 7,762,734
    • Issue date Jul 27, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring mechanism biased to closed and locked position
    • Patent number 7,758,271
    • Issue date Jul 20, 2010
    • World Wide Stationery Mfg. Co., Ltd.
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder mechanism with dual pivot locking elements
    • Patent number 7,748,922
    • Issue date Jul 6, 2010
    • World Wide Stationery Manufacturing Company, Limited
    • Hung Yu Cheng
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

  • 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 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

    Lever for a Ring Binder Mechanism
    • Publication number 20070140778
    • Publication date Jun 21, 2007
    • World Wide Stationery Mfg. Co., Ltd.
    • Chun H. Lin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Trademarklast 30 trademarks

  • Information Trademark

    85023308 - SUPERRIB
    • Serial number 85023308
    • Registration number 3903451
    • Filing date Apr 26, 2010
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77170258 - EZ COMFORT
    • Serial number 77170258
    • Filing date May 1, 2007
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77170254 - EZ TOUCH
    • Serial number 77170254
    • Filing date May 1, 2007
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77170260 - EZ FIX
    • Serial number 77170260
    • Filing date May 1, 2007
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77162996 - SNAG FREE
    • Serial number 77162996
    • Filing date Apr 23, 2007
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77028821 - WORLD WIDE
    • Serial number 77028821
    • Registration number 3491026
    • Filing date Oct 25, 2006
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77023890
    • Serial number 77023890
    • Registration number 3387396
    • Filing date Oct 18, 2006
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75109820
    • Serial number 75109820
    • Registration number 2131818
    • Filing date May 24, 1996
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75109350 - WORLD WIDE
    • Serial number 75109350
    • Filing date May 24, 1996
    • World Wide Stationery Manufacturing Company Limited
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes