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Douglas Robert Richards

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  • Boise, ID, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cartridge comprising an auto-destruct feature
    • Patent number 9,791,823
    • Issue date Oct 17, 2017
    • Hewlett-Packard Development Company, L.P.
    • Douglas Robert Richards
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge comprising an auto-destruct feature
    • Patent number 9,709,923
    • Issue date Jul 18, 2017
    • Hewlett-Packard Development Company, L.P.
    • Douglas Robert Richards
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    EXPANSION MEMBERS
    • Publication number 20230234363
    • Publication date Jul 27, 2023
    • Hewlett-Packard Development Company, L.P.
    • Douglas Richards
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    EXPANSION MEMBERS
    • Publication number 20230158801
    • Publication date May 25, 2023
    • Hewlett-Packard Development Company, L.P.
    • Douglas Richards
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE COMPRISING AN AUTO-DESTRUCT FEATURE
    • Publication number 20170262721
    • Publication date Sep 14, 2017
    • Hewlett-Packard Development Company, L.P.
    • Douglas Robert Richards
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE COMPRISING AN AUTO-DESTRUCT FEATURE
    • Publication number 20160266514
    • Publication date Sep 15, 2016
    • Hewlett-Packard Development Company, L.P.
    • Douglas Robert Richards
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY