Mary Beth Hart

Person

  • Uniontown, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for butt splicing ply stock

    • Patent number 5,221,409
    • Issue date Jun 22, 1993
    • The Goodyear Tire & Rubber Company
    • Mary Beth Hart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL