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William F. Davis

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  • Massillon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Material separating machine
    • Patent number 4,361,240
    • Issue date Nov 30, 1982
    • Midwestern Industries, Inc.
    • William F. Davis
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Material separating machine
    • Patent number 4,319,992
    • Issue date Mar 16, 1982
    • Midwestern Industries, Inc.
    • William F. Davis
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING