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James L. Langlois

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Marbleization of plastic materials
    • Patent number 4,289,408
    • Issue date Sep 15, 1981
    • The Gillette Company
    • James L. Langlois
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Marbleization of plastic materials
    • Patent number 4,125,582
    • Issue date Nov 14, 1978
    • The Gillette Company
    • James L. Langlois
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL