TREA

David A. Willer

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  • Fonthill, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Structure for mounting hydraulic hoses for a power loader
    • Patent number 5,232,330
    • Issue date Aug 3, 1993
    • Deere & Company
    • Rory Rae
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotary cutter shield
    • Patent number 4,738,091
    • Issue date Apr 19, 1988
    • Deere & Company
    • John Kulak
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drafting table attachment
    • Patent number 4,533,108
    • Issue date Aug 6, 1985
    • Deere & Company
    • David A. Willer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Manure spreader box
    • Patent number 4,318,659
    • Issue date Mar 9, 1982
    • Deere & Company
    • David A. Willer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Hydraulic cylinder assembly for two-stage discharge on manure spreader
    • Patent number 4,234,130
    • Issue date Nov 18, 1980
    • Deere & Company
    • Clarence R. Trott
    • B60 - VEHICLES IN GENERAL