Patents Assigned to Barker Company, Ltd.
  • Patent number: D280476
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: September 10, 1985
    Assignee: Barker Company, Ltd.
    Inventors: John P. McMahon, J. Patrick McMahon
  • Patent number: D289834
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: May 19, 1987
    Assignee: Barker Company, Ltd.
    Inventors: John P. McMahon, J. Patrick McMahon