James D. Gresko

Person

  • Rochester, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tablet learning device

    • Patent number D759650
    • Issue date Jun 21, 2016
    • LeapFrog Enterprises, Inc.
    • Jason Avery
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Tablet learning device

    • Patent number D746811
    • Issue date Jan 5, 2016
    • LeapFrog Enterprises, Inc.
    • Jason Avery
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Interactive pen

    • Patent number D620490
    • Issue date Jul 27, 2010
    • LeapFrog Enterprises, Inc.
    • Jason Avery
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Pentop computer

    • Patent number D613742
    • Issue date Apr 13, 2010
    • LeapFrog Enterprises, Inc.
    • Jason Avery
    • D14 - Recording, communication, or information retrieval equipment