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Waino J. Kangas

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  • Milford, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segmented barrel extruder feeder device
    • Patent number 5,217,726
    • Issue date Jun 8, 1993
    • Waino J. Kangas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Insert for barrel extruders
    • Patent number 5,209,937
    • Issue date May 11, 1993
    • Waino J. Kangas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Segmented barrel extruder device
    • Patent number 5,054,932
    • Issue date Oct 8, 1991
    • Waino J. Kangas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL