John S. Hargreaves

Person

  • Mountain View, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Organic electroluminescent device

    • Patent number 6,552,488
    • Issue date Apr 22, 2003
    • Agilent Technologies, Inc.
    • Daniel B. Roitman
    • H01 - BASIC ELECTRIC ELEMENTS