TREA

Robert Vernon Wiedenhaft

Follow

Person

  • Green Bay, WI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making clumping cellulosic animal litter
    • Patent number 9,301,492
    • Issue date Apr 5, 2016
    • Kadant GranTek Inc.
    • Ricky L. Yoder
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Clumping cellulosic animal litter
    • Patent number 6,662,749
    • Issue date Dec 16, 2003
    • Kadant Fibergen, Inc.
    • Robert V. Wiedenhaft
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Clumping cellulosic animal litter
    • Patent number 5,970,916
    • Issue date Oct 26, 1999
    • Thermo Fibergen, Inc.
    • Ricky Lee Yoder
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING