Patents by Inventor Wen-Shui Chuo

Wen-Shui Chuo 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).

  • Sexual vibrating ring
    Publication number: 20060030749
    Abstract: The present invention provides a sexual vibrating ring, comprising a belt-like O-ring and a flat containg portion. The belt-like O-ring is a ring made of a soft rubber material and the flat containg portion connects the ring, in addition, a vibrating device is placed inside the flat containg portion. A male can place the sexual vibrating ring over his sex and switch on the vibrating device inside the flat containg portion to achieve the objective of stimulating a female's vagina interior during sexual intercourse.
    Type: Application
    Filed: May 11, 2005
    Publication date: February 9, 2006
    Inventors: Cheng-Hsiung Hung, Wen-Shui Chuo