William B. Piercy

Person

  • Alameda, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable self-releasing hook

    • Patent number 4,537,434
    • Issue date Aug 27, 1985
    • The United States of America as represented by the Secretary of the Navy
    • William B. Piercy
    • B66 - HOISTING LIFTING HAULING