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William R. Kleinhenz

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  • Westerville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat seal apparatus
    • Patent number 5,968,306
    • Issue date Oct 19, 1999
    • Owens Corning Fiberglas Technology, Inc.
    • William R. Kleinhenz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat seal apparatus
    • Patent number 5,755,923
    • Issue date May 26, 1998
    • Owens Corning Fiberglas Technology, Inc.
    • William R. Kleinhenz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL