TREA

Christa Sinclair

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio book for pen-based computer
    • Patent number 8,477,095
    • Issue date Jul 2, 2013
    • LeapFrog Enterprises, Inc.
    • Craig Hendrickson
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    AUDIO BOOK FOR PEN-BASED COMPUTER
    • Publication number 20140160009
    • Publication date Jun 12, 2014
    • Craig HENDRICKSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUDIO BOOK FOR PEN-BASED COMPUTER
    • Publication number 20090295734
    • Publication date Dec 3, 2009
    • LeapFrog Enterprises, Inc.
    • Craig Hendrickson
    • G06 - COMPUTING CALCULATING COUNTING