Patents Assigned to Retinal Circus Corporation
  • Patent number: D252832
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: September 4, 1979
    Assignee: Retinal Circus Corporation
    Inventor: Roger C. Bowser
  • Patent number: D252833
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: September 4, 1979
    Assignee: Retinal Circus Corporation
    Inventor: Roger C. Bowser