Robert J. Sprafka

Person

  • Willoughby, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-engine controller

    • Patent number 5,949,153
    • Issue date Sep 7, 1999
    • Consolidated Natural Gas Service Company, Inc.
    • Raymond R. Tison
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER