Stephen J. Ehrlich

Person

  • Owings Mills, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool chuck

    • Patent number 3,949,998
    • Issue date Apr 13, 1976
    • The Black and Decker Manufacturing Company
    • William H. Dietzen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR