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William L. Swihart

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  • Westment, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic chime overlay for fibre drum
    • Patent number 5,190,209
    • Issue date Mar 2, 1993
    • Sonoco Products Company
    • Gerald A. Gordon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming a protective chime overlay
    • Patent number 5,083,995
    • Issue date Jan 28, 1992
    • Sonoco Products Company
    • Gerald A. Gordon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL