Patents Assigned to Phillips-Parkway Corporation
  • Patent number: D257528
    Type: Grant
    Filed: September 6, 1978
    Date of Patent: November 18, 1980
    Assignee: Phillips-Parkway Corporation
    Inventor: Richard S. Cherry
  • Patent number: D260568
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: September 1, 1981
    Assignee: Phillips-Parkway Corporation
    Inventor: Richard S. Cherry