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Parker K. Erway

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  • Battle Creek, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-piece oil control ring assembly
    • Patent number 5,195,758
    • Issue date Mar 23, 1993
    • Hastings Manufacturing Company
    • Parker K. Erway
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...