TREA

Virgil J. Van Parys

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  • Farmington Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber with proximity switch
    • Patent number 4,771,866
    • Issue date Sep 20, 1988
    • Enertrols, Inc.
    • Robert J. Heideman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...