Gerald M. Johnson

Person

  • Ney, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of spin forming and part made thereof

    • Patent number 6,694,791
    • Issue date Feb 24, 2004
    • Hayes-Albion Corporation
    • Gerald M. Johnson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...