Patents by Inventor Wylie Lai

Wylie Lai 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).

  • Treat ball
    Publication number: 20070068464
    Abstract: A treat ball includes a transparent chamber for holding treats and end caps on the transparent chamber. At least one of the end caps includes one or more lobes, which causes the treat ball to roll in a non-uniform manner. Additionally, at least one of the end caps includes an opening into the chamber, and an adjustable mechanism configured to fully close the opening and to reveal the opening to varying degrees.
    Type: Application
    Filed: July 20, 2006
    Publication date: March 29, 2007
    Inventors: Susan Smith, Andrew Katz, Wylie Lai