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Roger L. E. Appelqvist

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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake
    • Patent number 7,140,475
    • Issue date Nov 28, 2006
    • Bruno Independent Living Aids, Inc.
    • Roger L. E. Appelqvist
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...