TREA

Cherng Chang

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  • Rowland Heights, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring loaded holders
    • Patent number 7,140,137
    • Issue date Nov 28, 2006
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Three dimensional framed display and frame calendar
    • Patent number 7,117,621
    • Issue date Oct 10, 2006
    • Cherng Chang
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Frame
    • Patent number 6,293,038
    • Issue date Sep 25, 2001
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Reusable gift wrapping assembly
    • Patent number 5,850,963
    • Issue date Dec 22, 1998
    • Cherng Chang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiple purpose cooking utensil system
    • Patent number 5,213,028
    • Issue date May 25, 1993
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multiple purpose cooking utensil system
    • Patent number 5,154,114
    • Issue date Oct 13, 1992
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Stock market filters
    • Publication number 20110320384
    • Publication date Dec 29, 2011
    • Cherng Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Stock market filters
    • Publication number 20110320383
    • Publication date Dec 29, 2011
    • Cherng Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Sheet holders
    • Publication number 20090265972
    • Publication date Oct 29, 2009
    • Cherng Chang
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Art sheets storage, display and retrieval systems
    • Publication number 20070234602
    • Publication date Oct 11, 2007
    • Cherng Chang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Art sheets storage, display and retrieval systems
    • Publication number 20060255702
    • Publication date Nov 16, 2006
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring-loaded holders
    • Publication number 20060174530
    • Publication date Aug 10, 2006
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring loaded holders
    • Publication number 20050050787
    • Publication date Mar 10, 2005
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Three dimensional framed display and frame calendar
    • Publication number 20040159031
    • Publication date Aug 19, 2004
    • Cherng Chang
    • B44 - DECORATIVE ARTS
  • Information Patent Application

    Frame calendar
    • Publication number 20020000058
    • Publication date Jan 3, 2002
    • Cherng Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...