Patents Assigned to Cole & Mason, U.S.A., Ltd.
  • Patent number: D259089
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: May 5, 1981
    Assignee: Cole & Mason, U.S.A., Ltd.
    Inventor: David A. Cowan
  • Patent number: D259090
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: May 5, 1981
    Assignee: Cole & Mason, U.S.A., Ltd.
    Inventor: David A. Cowan
  • Patent number: D264943
    Type: Grant
    Filed: May 6, 1980
    Date of Patent: June 15, 1982
    Assignee: Cole & Mason U.S.A., Ltd.
    Inventor: Gene R. Hammond