Patents Assigned to Tinkle Magic, Inc.
  • Toilet training method
    Patent number: 5353449
    Abstract: A method for training a child to urinate in the toilet. A chromotrophic indicator is added to the toilet water to provide an aqueous chromotrophic indicator in the toilet bowl. The user urinates into the aqueous solution, thereby changing the indicator from a first coloration to a second coloration.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: October 11, 1994
    Assignee: Tinkle Magic, Inc.
    Inventors: Clifford T. Rubenstein, Sharon L. Harrell, James R. Hunt