TREA

James D. Diffenderfer

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  • Lancaster, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flex-head tool with locking feature
    • Patent number 5,199,335
    • Issue date Apr 6, 1993
    • Easco Hand Tools, Inc.
    • Robert L. Arnold
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS