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Peter A. Stonefield

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  • Charleston, SC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive bit
    • Patent number 9,511,482
    • Issue date Dec 6, 2016
    • Peter A Stonefield
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE BIT
    • Publication number 20150033915
    • Publication date Feb 5, 2015
    • Peter A. Stonefield
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS