Patents by Inventor Daniel Hak Li

Daniel Hak Li 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).

  • Throwing toy for producing splash effect
    Patent number: 6527616
    Abstract: The present throwing toy is comprised of a sticky elastomer shell around a liquid core. The shell is comprised of a thermoplastic rubber mixed with a petroleum based oil in a ratio that produces an extremely soft shell. The core is comprised of clarified water. When the toy is thrown against a wall, it greatly flattens to produce a splash effect, sticks to the wall temporarily, slowly reforms into its original shape as it drips down the wall, and falls off the wall.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: March 4, 2003
    Assignee: JS Vision Ltd.
    Inventor: Daniel Hak Li