Patents by Inventor Cynthia C. Park

Cynthia C. Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Potty seat with liquid-filled chamber
    Patent number: 5432956
    Abstract: A child's potty seat includes a ring-shaped cushion and a liquid-filled chamber which is formed between the cushion and an outer wall which is secured to the cushion. The outer wall is transparent, and decorative indicia within the chamber are visible through the outer wall. The decorative indicia move with the liquid as the outer wall moves toward and away from the cushion. An electronic chip mounted in the potty seat is compressed when the potty seat is used and emits music.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: July 18, 1995
    Inventor: Cynthia C. Park
  • Drink holder
    Patent number: D340622
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: October 26, 1993
    Inventors: Cynthia C. Park, Heather Park