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Paul D. Purdy

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  • Waterville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slipper-boot
    • Patent number 3,981,088
    • Issue date Sep 21, 1976
    • Mitchell; James G.
    • James G. Mitchell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Scuff slipper and method and apparatus for the manufacture thereof
    • Patent number 3,938,210
    • Issue date Feb 17, 1976
    • Mitchell; James G.
    • James G. Mitchell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL