Patents by Inventor Yiu Man William Chung

Yiu Man William Chung 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).

  • Shower head
    Patent number: D560753
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: January 29, 2008
    Assignee: Jing Mei Industrial Holdings Limited
    Inventor: Yiu Man William Chung