TREA

David G. Anderson

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  • Chesterton, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railcar draft gear housing
    • Patent number 6,796,448
    • Issue date Sep 28, 2004
    • Miner Enterprises, Inc.
    • Donald E. Wilt
    • B61 - RAILWAYS
  • Information Patent Grant

    Housing for draft gear
    • Patent number 6,520,360
    • Issue date Feb 18, 2003
    • Miner Enterprises, Inc.
    • Andrew W. Withall
    • B61 - RAILWAYS
  • Information Patent Grant

    Composite elastomeric spring
    • Patent number 5,868,384
    • Issue date Feb 9, 1999
    • Miner Enterprises, Inc.
    • David G. Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slackless railway coupler with draft/buff gear
    • Patent number 5,312,007
    • Issue date May 17, 1994
    • AMSTED Industries Incorporated
    • Horst T. Kaufhold
    • B61 - RAILWAYS
  • Information Patent Grant

    Buffer cartridge
    • Patent number 5,104,101
    • Issue date Apr 14, 1992
    • Miner Enterprises, Inc.
    • David G. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Polymeric apparatus and method of making the same
    • Patent number 4,566,678
    • Issue date Jan 28, 1986
    • Miner Enterprises
    • David G. Anderson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making polyester elastomer compression spring and resulti...
    • Patent number 4,198,037
    • Issue date Apr 15, 1980
    • Miner Enterprises, Inc.
    • David G. Anderson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Telescopic draft gear
    • Patent number 4,074,813
    • Issue date Feb 21, 1978
    • Miner Enterprises, Inc.
    • David G. Anderson
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAILCAR DRAFT GEAR HOUSING
    • Publication number 20040173555
    • Publication date Sep 9, 2004
    • Donald E. Wilt
    • B61 - RAILWAYS