TREA

William E. Hall

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  • Solon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workholder
    • Patent number 4,685,687
    • Issue date Aug 11, 1987
    • The S-P Manufacturing Corporation
    • William E. Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workholder
    • Patent number 4,550,922
    • Issue date Nov 5, 1985
    • The S-P Manufacturing Corporation
    • William E. Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR