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Frederick L. Sibley

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  • Brooklyn, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charge control agents in display media
    • Patent number 7,382,520
    • Issue date Jun 3, 2008
    • Xerox Corporation
    • Yelena Lipovetskaya
    • G02 - OPTICS
  • Information Patent Grant

    Bichromal element spinner
    • Patent number 7,232,533
    • Issue date Jun 19, 2007
    • Xerox Corporation
    • Frederick L. Sibley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Charge control agents in display media
    • Publication number 20070047063
    • Publication date Mar 1, 2007
    • XEROX Corporation
    • Yelena Lipovetskaya
    • G02 - OPTICS
  • Information Patent Application

    Bichromal element spinner
    • Publication number 20060255487
    • Publication date Nov 16, 2006
    • Xerox Corporation.
    • Frederick L. Sibley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL