TREA

Claude D. Zehrung Jr.

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  • Lakewood, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sod cutter
    • Patent number 5,690,178
    • Issue date Nov 25, 1997
    • Bluebird International, Inc.
    • Claude D. Zehrung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Aerating apparatus
    • Patent number 5,119,880
    • Issue date Jun 9, 1992
    • Bluebird International, Inc.
    • Claude D. Zehrung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Bag for a lawn comber
    • Patent number 4,068,455
    • Issue date Jan 17, 1978
    • Bluebird International, Inc.
    • Claude D. Zehrung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Towable lawn comber
    • Patent number 4,028,868
    • Issue date Jun 14, 1977
    • Bluebird International, Inc.
    • Claude D. Zehrung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING