Donald A. Westman

Person

  • El Cajon, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage control system

    • Patent number 4,650,957
    • Issue date Mar 17, 1987
    • Cyclomatic Industries, Inc.
    • Richard Cullen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR