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Llewellyn A. Gilman Jr.

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  • Hampden, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotational molding method
    • Patent number 4,836,963
    • Issue date Jun 6, 1989
    • Old Town Canoe Company
    • Llewellyn A. Gilman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL