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David W. Langdon

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  • Hamilton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid cooled brake unit
    • Patent number 4,821,847
    • Issue date Apr 18, 1989
    • Force Control Industries, Inc.
    • David W. Langdon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...