Ralph O. Kline

Person

  • Stow, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning tire molds by ultrasonic wave energy

    • Patent number 3,990,906
    • Issue date Nov 9, 1976
    • The Goodyear Tire & Rubber Company
    • Robert H. Johnston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL