TREA

Hong Kong Stationery Manufacturing Co., Ltd.

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Organization

  • Kowloon, HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Lever arch binder mechanism with complementary ring tips
    • Patent number 7,293,932
    • Issue date Nov 13, 2007
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Yiu Wing Wong
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Safety ring binder having sliding actuators
    • Patent number 6,916,134
    • Issue date Jul 12, 2005
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Yiu Wing Wong
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Three-ring binder with actuating crank
    • Patent number 6,637,968
    • Issue date Oct 28, 2003
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Ring binder
    • Patent number D479267
    • Issue date Sep 2, 2003
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder having a torsionally stiffened blade
    • Patent number D448045
    • Issue date Sep 18, 2001
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • D19 - Office supplies
  • Information Patent Grant

    Locking booster ring binder mechanism
    • Patent number 6,206,601
    • Issue date Mar 27, 2001
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Permanently locking ring binder
    • Patent number 6,179,507
    • Issue date Jan 30, 2001
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Wan Yip Lam
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Metal ring binder
    • Patent number D423045
    • Issue date Apr 18, 2000
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • D19 - Office supplies
  • Information Patent Grant

    Metal ring binder with auxiliary springs
    • Patent number 6,045,286
    • Issue date Apr 4, 2000
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Vincent W. M. Tung
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Metal ring binder with an embossed surface
    • Patent number D420700
    • Issue date Feb 15, 2000
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • D19 - Office supplies
  • Information Patent Grant

    Ring binder assembly
    • Patent number 5,964,544
    • Issue date Oct 12, 1999
    • Hong Kong Stationery Manufacturing Co., Ltd.
    • Chung Nin Ko
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    78668745 - NO-PINCH
    • Serial number 78668745
    • Filing date Jul 12, 2005
    • Hong Kong Stationery Manufacturing Co.,Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76504092 - SAFETY-RING
    • Serial number 76504092
    • Filing date Apr 4, 2003
    • Hong Kong Stationery Manufacturing Co.,Ltd.
    • 6 - Common metals and their alloys
  • Information Trademark

    76442742 - SMOOTH-LOCK
    • Serial number 76442742
    • Registration number 2952395
    • Filing date Aug 21, 2002
    • Hong Kong Stationery Manufacturing Co.,Ltd.
    • 6 - Common metals and their alloys
  • Information Trademark

    74483755 - SAFETY-LOCK
    • Serial number 74483755
    • Registration number 1934043
    • Filing date Jan 28, 1994
    • HONG KONG STATIONERY MANUFACTURING CO. (U.S.) INC.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73651341 - GOLD COIN
    • Serial number 73651341
    • Registration number 1461883
    • Filing date Mar 25, 1987
    • HONG KONG STATIONERY MANUFACTURING CO. (U.S.) INC.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes