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David Roy Sandbach

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of stain removal from garments worn on the body
    • Patent number 6,838,423
    • Issue date Jan 4, 2005
    • The Procter & Gamble Company
    • Ann Margaret Irvin
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fabric treatment applicator
    • Patent number 6,832,867
    • Issue date Dec 21, 2004
    • The Procter & Gamble Company
    • David Roy Sandbach
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Stain removal pen with optimal application device
    • Patent number 6,644,879
    • Issue date Nov 11, 2003
    • The Procter & Gamble Company
    • Ann Margaret Irvin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of stain removal from garments worn on the body
    • Publication number 20040231061
    • Publication date Nov 25, 2004
    • The Procter & Gamble Company
    • Ann Margaret Irvin
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Stain removal pen with optimal application device
    • Publication number 20030035680
    • Publication date Feb 20, 2003
    • The Procter & Gamble Company
    • Ann Margaret Irvin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Method of stain removal from garments worn on the body
    • Publication number 20020198126
    • Publication date Dec 26, 2002
    • The Procter & Gamble Company Attention: Chief Patent Counsel
    • Ann Margaret Irvin
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Stain removal method
    • Publication number 20020091070
    • Publication date Jul 11, 2002
    • The Procter & Gamble Company
    • Gautier Engisch
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Fabric treatment applicator
    • Publication number 20020090251
    • Publication date Jul 11, 2002
    • The Procter & Gamble Company
    • David Roy Sandbach
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...