TREA

Donald L. Wetherilt

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  • Powell, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Beverage infusion device and method
    • Patent number 5,047,252
    • Issue date Sep 10, 1991
    • Nestec S.A.
    • Richard T. Liu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Green coffee treatment
    • Patent number 4,938,979
    • Issue date Jul 3, 1990
    • Nestec S.A.
    • David L. Belville
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES