TREA

Edward M. Harding Jr.

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  • Middletown, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable pitch power trowel
    • Patent number 5,147,146
    • Issue date Sep 15, 1992
    • Equipment Development Company, Inc.
    • Edward M. Harding
    • E04 - BUILDING