Robert G. Ellingwood

Person

  • Vancouver, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Revenue metering system for power companies

    • Patent number 4,218,737
    • Issue date Aug 19, 1980
    • The United States of America as represented by the Secretary of the Army
    • David J. Buscher
    • G06 - COMPUTING CALCULATING COUNTING