TREA

Andrew W. CHRISTIE

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  • Fulton, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer extruded, extrusion method, and extruded material
    • Patent number 11,850,785
    • Issue date Dec 26, 2023
    • SAM North America, LLC
    • Andrew Christie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder screw
    • Patent number 9,796,115
    • Issue date Oct 24, 2017
    • Andrew W Christie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder screw
    • Patent number 9,718,216
    • Issue date Aug 1, 2017
    • Andrew W Christie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic co-extrusion apparatus with selectable polymer flow control...
    • Patent number 7,976,926
    • Issue date Jul 12, 2011
    • Davis-Standard, LLC
    • Timothy P. Watson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder screw with multiple flighting
    • Patent number 5,599,098
    • Issue date Feb 4, 1997
    • The Black Clawson Company
    • Andrew W. Christie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder screw for plastic extruders
    • Patent number 5,599,097
    • Issue date Feb 4, 1997
    • The Black Clawson Company
    • Andrew W. Christie
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents