TREA

Don Sander

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  • Fairfield, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft mounted manual cleaning implement
    • Patent number 6,349,444
    • Issue date Feb 26, 2002
    • Harper Brush Works, Inc.
    • Don Sander
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS