Willis W. Sunderland

Person

  • Worthington, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Embossing method

    • Patent number 3,943,741
    • Issue date Mar 16, 1976
    • The United States of America as represented by the Secretary of the Army
    • Willis W. Sunderland
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...