TREA

Wen-Fa Su

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  • Chia Yi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable armrest with an auxiliary security unit
    • Patent number 6,883,872
    • Issue date Apr 26, 2005
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair improvement structure
    • Patent number 6,840,578
    • Issue date Jan 11, 2005
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustment device of a chair backrest
    • Patent number 6,659,554
    • Issue date Dec 9, 2003
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustment device for the back of a chair
    • Patent number 6,145,930
    • Issue date Nov 14, 2000
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustment device for an arm of a chair
    • Patent number 6,132,001
    • Issue date Oct 17, 2000
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair armrest
    • Patent number 5,884,975
    • Issue date Mar 23, 1999
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair armrest adjuster
    • Patent number 5,848,823
    • Issue date Dec 15, 1998
    • Wen-Fa Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents