Patents by Inventor Wing Yiu Yeung

Wing Yiu Yeung 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).

  • Publication number: 20080235998
    Abstract: An electric iron includes a soleplate and at least one heating element. The heating element includes multi-layer conductive coating of nano-thickness disposed on the soleplate. The heating element further includes electrodes disposed on the multi-layer conductive coating. The multi-layer conductive coating has a structure and composition which stabilize performance of the heating element at high temperatures. The soleplate can be made of ceramic glass. The electric iron can perform heating and ironing functions using alternating current electrical power, direct current electrical power, solar energy power, or one or more batteries.
    Type: Application
    Filed: June 6, 2008
    Publication date: October 2, 2008
    Inventors: Wing Yiu Yeung, Keith Mario Torpy
  • Publication number: 20080190912
    Abstract: A heating apparatus includes a heating element adapted to be disposed on a substrate. The heating element includes electrodes and a multi-layer conductive coating of nano-thickness disposed between the substrate and electrodes. The multi-layer conductive coating has a structure and composition which stabilize performance of the heating element at high temperatures. The multi-layer conductive coating may be produced by spray pyrolysis.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 14, 2008
    Inventors: Wing Yiu Yeung, Keith Mario Torpy
  • Patent number: 5167216
    Abstract: A cooking vessel includes a kettle partially surrounded by a vapour jacket. An evaporator for containing fluid is mounted to the kettle and includes a tubular portion and is in fluid communication with the jacket to act as a vapour source for the jacket and to receive condensed fluid from the jacket. A burner is mounted to the kettle and located within the tubular portion of the evaporator.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: December 1, 1992
    Assignee: Cleveland Range Ltd.
    Inventors: Wing Yiu Yeung, Gordon P. Mabee