TREA

Joseph K. Donaldson

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  • Villa Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carpenter's pencil sharpener
    • Patent number 7,523,557
    • Issue date Apr 28, 2009
    • Flade LLC
    • Craig W. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pencil sharpener
    • Patent number D502965
    • Issue date Mar 15, 2005
    • Flade LLC
    • Joseph K. Donaldson
    • D19 - Office supplies
  • Information Patent Grant

    Power drive adapter device
    • Patent number 6,494,638
    • Issue date Dec 17, 2002
    • Joseph Donaldson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Non-spill chalk line and measured refill cartridge
    • Patent number 6,484,412
    • Issue date Nov 26, 2002
    • Penshar, Inc.
    • Joseph K. Donaldson
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Pencil sharpener
    • Patent number 6,092,293
    • Issue date Jul 25, 2000
    • Joseph Donaldson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF SHARPENING A CARPENTER'S PENCIL
    • Publication number 20090071018
    • Publication date Mar 19, 2009
    • FLADE LLC
    • Craig W. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CARPENTER'S PENCIL SHARPENER
    • Publication number 20070180713
    • Publication date Aug 9, 2007
    • FLADE LLC
    • Joseph K. Donaldson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Carpenter's pencil sharpener
    • Publication number 20060185178
    • Publication date Aug 24, 2006
    • PENSHAR L.L.C.
    • Craig W. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Carpenter's pencil sharpener
    • Publication number 20050091857
    • Publication date May 5, 2005
    • PENSHAR L.L.C.
    • Craig W. Smith
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Carpenter's pencil sharpener
    • Publication number 20050005459
    • Publication date Jan 13, 2005
    • Joseph K. Donaldson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES