Patents by Inventor Shing-Wah Yu

Shing-Wah Yu 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).

  • Novelty display item
    Publication number: 20020095838
    Abstract: A table top novelty display item consist of a liquid filled chamber having a transparent curved front wall 10 and a transparent rear wall 11. An electro-luminescent display panel 15 is driven by an electrical circuit 16 to produce a varying visual effect. The item includes a music chip 18 and a loudspeaker 19.
    Type: Application
    Filed: December 1, 2000
    Publication date: July 25, 2002
    Applicant: Golden Peak Plastic Works Limited
    Inventor: Shing-Wah Yu
  • Lipstick container with liquid filled shell
    Patent number: D466252
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: November 26, 2002
    Assignee: Golden Peak Plastic Works Limited
    Inventor: Shing-Wah Yu