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David M. Groh

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  • Hanover Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stamped roller clutch cage with integral snap ring
    • Patent number 4,821,857
    • Issue date Apr 18, 1989
    • Borg-Warner Transmission and Engine Components Corporation
    • David M. Groh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...