Alan Greenwood

Person

  • Kent, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for making a tire mold

    • Patent number 5,449,483
    • Issue date Sep 12, 1995
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Detachment of tires from molds

    • Patent number 4,957,676
    • Issue date Sep 18, 1990
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for injection molding tire treads

    • Patent number 4,715,577
    • Issue date Dec 29, 1987
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for injection molding tire treads

    • Patent number 4,604,256
    • Issue date Aug 5, 1986
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Duplex extruder head

    • Patent number 4,316,710
    • Issue date Feb 23, 1982
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder die arrangement

    • Patent number 4,124,346
    • Issue date Nov 7, 1978
    • The Goodyear Tire & Rubber Company
    • Alan Greenwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL