Patents by Inventor Yin D. Young

Yin D. Young 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: D298610
    Type: Grant
    Filed: March 14, 1986
    Date of Patent: November 22, 1988
    Assignee: Hong Kong Potak Watch & Parts Factory Limited
    Inventor: Yin D. Young