Johnny E. Hagerman

Person

  • Uniontown, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mold making process

    • Patent number 5,247,151
    • Issue date Sep 21, 1993
    • Johnny E. Hagerman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL