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John ENNIS

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indicating materials within material cartridges
    • Patent number 11,607,848
    • Issue date Mar 21, 2023
    • Hewlett-Packard Development Company, L.P.
    • John Ennis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    INDICATING MATERIALS WITHIN MATERIAL CARTRIDGES
    • Publication number 20210206076
    • Publication date Jul 8, 2021
    • Hewlett-Packard Development Company, L.P.
    • John ENNIS
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    3D PRINTER TO RECEIVE A MATERIAL CARTRIDGE
    • Publication number 20210206082
    • Publication date Jul 8, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeremy BARRIBEAU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    3D PRINTER MATERIAL CARTRIDGE WITH INDICATOR
    • Publication number 20210206075
    • Publication date Jul 8, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jeremy BARRIBEAU
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY