TREA

Dean M. Lawrence

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  • Aurora, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Windshield wiper restraint device
    • Patent number 4,141,102
    • Issue date Feb 27, 1979
    • Caterpillar Tractor Co.
    • Dean M. Lawrence
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Latch assembly
    • Patent number 4,121,863
    • Issue date Oct 24, 1978
    • Caterpillar Tractor Co.
    • Dean M. Lawrence
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cab design
    • Patent number 4,120,527
    • Issue date Oct 17, 1978
    • Caterpillar Tractor Co.
    • Dean M. Lawrence
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Falling object protective structure
    • Patent number 4,095,839
    • Issue date Jun 20, 1978
    • Caterpillar Tractor Co.
    • Dean Merrill Lawrence
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Openable dual windshield arrangement for construction vehicles
    • Patent number 4,072,338
    • Issue date Feb 7, 1978
    • Caterpillar Tractor Co.
    • Dean M. Lawrence
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Latch assembly
    • Patent number 4,067,597
    • Issue date Jan 10, 1978
    • Caterpillar Tractor Co.
    • Dean M. Lawrence
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Control arrangement for a vehicle with an adjustable seat
    • Patent number 4,057,122
    • Issue date Nov 8, 1977
    • Caterpillar Tractor Co.
    • Roy D. Brownell
    • B60 - VEHICLES IN GENERAL