TREA

Richard A. Thorud

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  • Bloomington, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ground speed control system
    • Patent number 6,082,083
    • Issue date Jul 4, 2000
    • The Toro Company
    • Philip G. Stalpes
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mulching blade for lawn mower
    • Patent number 5,615,542
    • Issue date Apr 1, 1997
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mulching mower with improved mulching blade
    • Patent number 5,363,635
    • Issue date Nov 15, 1994
    • The Toro Company
    • Donald M. White
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Discharge chute assembly for snowthrower
    • Patent number 5,315,771
    • Issue date May 31, 1994
    • The Toro Company
    • Donald M. White
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Simplified blade brake clutch and propulsion control
    • Patent number 5,195,307
    • Issue date Mar 23, 1993
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Discharge chute assembly for snowthrower
    • Patent number 5,177,888
    • Issue date Jan 12, 1993
    • The Toro Company
    • Richard A. Thorud
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Discharge chute blocking device for a rotary lawn mower
    • Patent number 5,090,183
    • Issue date Feb 25, 1992
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Single stage snowthrower
    • Patent number RE33726
    • Issue date Oct 29, 1991
    • The Toro Company
    • Richard A. Thorud
    • 037 - Excavating
  • Information Patent Grant

    Riding lawn mower
    • Patent number 5,042,238
    • Issue date Aug 27, 1991
    • The Toro Company
    • Donald M. White
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Convertible lawn mower
    • Patent number 4,951,449
    • Issue date Aug 28, 1990
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Snowthrower with resilient impeller
    • Patent number 4,908,968
    • Issue date Mar 20, 1990
    • The Toro Company
    • Richard A. Thorud
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Single stage snowthrower
    • Patent number 4,694,594
    • Issue date Sep 22, 1987
    • The Toro Company
    • Richard A. Thorud
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Single stage snowthrower
    • Patent number 4,617,747
    • Issue date Oct 21, 1986
    • The Toro Company
    • Richard A. Thorud
  • Information Patent Grant

    Lawn mower engine oil drain
    • Patent number 4,403,466
    • Issue date Sep 13, 1983
    • The Toro Company
    • Henry B. Tillotson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary lawn mower
    • Patent number 4,326,370
    • Issue date Apr 27, 1982
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotary mulching mower
    • Patent number 4,205,512
    • Issue date Jun 3, 1980
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Rotary mower bagging apparatus
    • Patent number 4,047,367
    • Issue date Sep 13, 1977
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawnmower bagging apparatus
    • Patent number 4,015,406
    • Issue date Apr 5, 1977
    • The Toro Company
    • Robert H. Witt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Starting system
    • Patent number 3,982,082
    • Issue date Sep 21, 1976
    • The Toro Company
    • Richard A. Thorud
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING