Robert A. Hayes

Person

  • Palo Alto, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Metering system

    • Patent number 6,492,910
    • Issue date Dec 10, 2002
    • Schlumberger Resources Management Systems, Inc.
    • Steven J. Ragle
    • G08 - SIGNALLING
  • Information Patent Grant

    Metering system

    • Patent number 6,195,018
    • Issue date Feb 27, 2001
    • CellNet Data Systems, Inc.
    • Steven J. Ragle
    • G08 - SIGNALLING

Patents Applicationslast 30 patents