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Donald Johnston

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  • Webster, NY, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MEDIA REGISTRATION SYSTEM WITH SHEET CURL CONTROL
    • Publication number 20140197595
    • Publication date Jul 17, 2014
    • XEROX CORPORATOIN
    • Barry P. Mandel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MEDIA REGISTRATION SYSTEM WITH SHEET CURL CONTROL THEN (2ND)
    • Publication number 20120262513
    • Publication date Oct 18, 2012
    • Xerox Corporation
    • Barry P. Mandel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CLOSED LOOP STALLED ROLL REGISTRATION
    • Publication number 20110064499
    • Publication date Mar 17, 2011
    • Xerox Corporation
    • Donald E. Johnston
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SDM AUTOMATIC CONTROL ALGORITHM
    • Publication number 20080247796
    • Publication date Oct 9, 2008
    • XEROX Corporation
    • Donald E. JOHNSTON
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Constant lead edge paper inverter system
    • Publication number 20070235925
    • Publication date Oct 11, 2007
    • XEROX Corporation
    • Donald Eugene Johnston
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Modular media registration systems and methods
    • Publication number 20070127945
    • Publication date Jun 7, 2007
    • Xerox Corporation.
    • Russell A. Parisi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Quad-roll decurler
    • Publication number 20040042831
    • Publication date Mar 4, 2004
    • Xerox Corporation.
    • Daniel H. Burnett
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY