David Barfuss

Person

  • Worthington, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cocoa product preparation

    • Patent number 6,403,133
    • Issue date Jun 11, 2002
    • Nestec S.A.
    • David L. Barfuss
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Natural cocoa aroma/flavor compositions and methods for preparing same

    • Patent number 6,090,427
    • Issue date Jul 18, 2000
    • Nestec S.A.
    • Robert Mazurek
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Compound liquor

    • Patent number 5,919,502
    • Issue date Jul 6, 1999
    • Nestec S.A.
    • Angel Manez
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES