TREA

Donald L. Manning

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  • Orchard Lake, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension
    • Patent number 5,118,131
    • Issue date Jun 2, 1992
    • DLMA Transportation Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rear suspension
    • Patent number 4,946,189
    • Issue date Aug 7, 1990
    • DLMA Transportation Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bus body
    • Patent number D302802
    • Issue date Aug 15, 1989
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Bus body
    • Patent number D302256
    • Issue date Jul 18, 1989
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Bus body
    • Patent number D302255
    • Issue date Jul 18, 1989
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Bus body
    • Patent number D301996
    • Issue date Jul 4, 1989
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Anti-rolling device for wheelchair
    • Patent number 4,733,755
    • Issue date Mar 29, 1988
    • Donald L. Manning
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Energy absorbing vehicle bumper
    • Patent number 4,715,630
    • Issue date Dec 29, 1987
    • Transpec Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modular vehicle bumper
    • Patent number D292901
    • Issue date Nov 24, 1987
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Bus body
    • Patent number D292195
    • Issue date Oct 6, 1987
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Bus body
    • Patent number D291981
    • Issue date Sep 22, 1987
    • Donald L. Manning
    • D12 - Transportation
  • Information Patent Grant

    Vehicle entrance ramp
    • Patent number 4,685,858
    • Issue date Aug 11, 1987
    • Transpec Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Energy absorbing vehicle bumper
    • Patent number 4,597,601
    • Issue date Jul 1, 1986
    • Transpec, Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bumper support and suspension system
    • Patent number 4,579,367
    • Issue date Apr 1, 1986
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Energy absorbing vehicle bumper
    • Patent number 4,509,782
    • Issue date Apr 9, 1985
    • Transpec, Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combined vent and escape hatch
    • Patent number 4,433,506
    • Issue date Feb 28, 1984
    • Transpec, Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combined vent and escape hatch
    • Patent number 4,412,404
    • Issue date Nov 1, 1983
    • Transpec, Inc.
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle drive wheel suspension
    • Patent number 4,362,221
    • Issue date Dec 7, 1982
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle drive wheel suspension
    • Patent number 4,343,375
    • Issue date Aug 10, 1982
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heavy-duty suspension system
    • Patent number 4,248,455
    • Issue date Feb 3, 1981
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle entrance ramp
    • Patent number 4,131,209
    • Issue date Dec 26, 1978
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combined vent and escape hatch
    • Patent number 4,021,073
    • Issue date May 3, 1977
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transfer unit
    • Patent number 3,985,035
    • Issue date Oct 12, 1976
    • General Motors Corporation
    • Donald L. Manning
    • B60 - VEHICLES IN GENERAL