TREA

Howard B. Johnson

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  • Woodland, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple weight drum shaker
    • Patent number 5,316,519
    • Issue date May 31, 1994
    • Johnson Farm Machinery Company, Inc.
    • Howard B. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Vibratory seed crop harvesting method and apparatus
    • Patent number 4,915,671
    • Issue date Apr 10, 1990
    • Johnson Farm Machinery Co., Inc.
    • Howard B. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Automatic header adjustment for harvesters
    • Patent number 4,141,200
    • Issue date Feb 27, 1979
    • Johnson Farm Machinery Co., Inc.
    • Howard B. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Vine harvester for use on wet and sloping ground
    • Patent number 4,090,568
    • Issue date May 23, 1978
    • Button; Martha Willis
    • Howard B. Johnson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING