Patents by Inventor Wan Yun So

Wan Yun So 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: 7409765
    Abstract: A combination cooking utensil for use in food preparation has a handle with a shank extending from the handle to a utensil head. An audio input/output and audio player are provided with the housing for storing and playing audio files. A power supply is located within the handle for powering the audio player.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 12, 2008
    Assignee: Perception Digital Limited
    Inventor: Wan Yun So