Patents by Inventor Ting K. Wu

Ting K. Wu 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).

  • Patent number: 5371491
    Abstract: A security apparatus is used in a kitchen or a bathroom for detecting the gas leakage and controlling the water temperature and water level in a bathtub or a container. This apparatus is capable of detecting the gas leakage and monitoring the water temperature and level in a container or a bathtub via three relays. The security apparatus further provides an emergency lamp circuit for illumination and a radio circuit for user(s) to listen to a radio program when the users are in a kitchen or a bathroom. The radio program may be replaced with an alarm when a gas leakage occurs, water temperature is too hot or the container or the bathtub is full.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: December 6, 1994
    Inventor: Ting K. Wu
  • Patent number: 5248726
    Abstract: Polymer blend compositions having improved toughness which comprise 99-1 weight percent polyamide resin, 1-99 weight percent ABS resin, and 1-100 phr of carboxylated nitrile rubbers, based upon the total weight of the polyamide and ABS resin.
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: September 28, 1993
    Assignee: Industrial Technology Research Institute
    Inventors: Jen-Lien Lin, Hsin-Ching Kao, Mao-Song Lee, Jia-Pang Hsu, Ting K. Wu