Patents Assigned to General Aluminum Corporation
  • Blow-molded articulated overhead door
    Patent number: 3980123
    Abstract: An articulated overhead door constructed of blow-molded material sections for use on building structures such as industrial, commercial, and residential garages.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: September 14, 1976
    Assignee: General Aluminum Corporation
    Inventor: Louis N. Vago