TREA

Charles Fletcher Nelson

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  • Parkersburg, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyester monofilaments
    • Patent number 7,163,743
    • Issue date Jan 16, 2007
    • E. I. Du Pont de Nemours and Company
    • Kenneth B. Atwood
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Low friction toothbrush
    • Patent number 6,871,374
    • Issue date Mar 29, 2005
    • E. I. Du Pont de Nemours and Company
    • Russel A. Brezler, III
    • A46 - BRUSHWARE
  • Information Patent Grant

    Glitter containing filaments for use in brushes
    • Patent number 6,678,914
    • Issue date Jan 20, 2004
    • E. I. Du Pont de Nemours and Company
    • Michael Christopher Needham
    • A46 - BRUSHWARE
  • Information Patent Grant

    Glitter containing filaments for use in brushes
    • Patent number 6,399,196
    • Issue date Jun 4, 2002
    • E. I. Du Pont de Nemours and Company
    • Michael Christopher Needham
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Glitter containing filaments for use in brushes
    • Patent number 6,296,934
    • Issue date Oct 2, 2001
    • E. I. Du Pont de Nemours and Company
    • Michael Christopher Needham
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Glitter containing filaments for use in brushes
    • Patent number 6,270,895
    • Issue date Aug 7, 2001
    • E. I. Du Pont de Nemours and Company
    • Michael Christopher Needham
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Coextruded monofilaments
    • Patent number 5,849,410
    • Issue date Dec 15, 1998
    • E. I. Du Pont de Nemours and Company
    • Charles Fletcher Nelson
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Coextruded monofilaments
    • Patent number 5,770,307
    • Issue date Jun 23, 1998
    • E. I. Du Pont de Nemours and Company
    • Robert Lee Rackley
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

  • Information Patent Application

    Polyester monofilaments
    • Publication number 20060093819
    • Publication date May 4, 2006
    • Kenneth B. Atwood
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Polyester monofilaments
    • Publication number 20040197556
    • Publication date Oct 7, 2004
    • Kenneth B. Atwood
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Low friction toothbrush
    • Publication number 20040175675
    • Publication date Sep 9, 2004
    • Russel A. Brezler
    • A46 - BRUSHWARE
  • Information Patent Application

    Glitter containing filaments for use in brushes
    • Publication number 20020148060
    • Publication date Oct 17, 2002
    • Michael Christopher Needham
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Low friction toothbrush
    • Publication number 20020120995
    • Publication date Sep 5, 2002
    • Russel A. Brezler
    • A46 - BRUSHWARE
  • Information Patent Application

    Glitter containing filaments for use in brushes
    • Publication number 20010034918
    • Publication date Nov 1, 2001
    • Michael Christopher Needham
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING