TREA

Michael R. Upholz

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  • Eastlake, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring winding device
    • Patent number 6,148,700
    • Issue date Nov 21, 2000
    • Michael R. Upholz
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS