Richard J. Greenhorn

Person

  • Stow, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for grooving tire tread

    • Patent number 4,782,881
    • Issue date Nov 8, 1988
    • The Goodyear Tire & Rubber Company
    • Max D. Brinkley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL