Steve Kassab

Person

  • Hennosa Beach, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic rotary-hammer drill

    • Patent number 7,740,088
    • Issue date Jun 22, 2010
    • The United States of America as represented by the administrator of the Natio...
    • Yoseph Bar-Cohen
    • E21 - EARTH DRILLING MINING