TREA

William Hancock Greeley Jr.

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  • Marblehead, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor control circuit
    • Patent number 4,055,788
    • Issue date Oct 25, 1977
    • The Gillette Company
    • William Hancock Greeley
    • G05 - CONTROLLING REGULATING