Patents Assigned to John E. Vandigriff
  • Glass repair method and apparatus
    Patent number: 4954300
    Abstract: An apparatus and method for repairing cracks and chips in automobile windshields provides an injector that heats repair chemical prior to inserting the repair chemical into the crack and also heats the windshield prior to inserting the repair chemical into the crack.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: September 4, 1990
    Assignee: John E. Vandigriff
    Inventor: Jimmy R. Dotson