Patents by Inventor Chu Weibing

Chu Weibing 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: D461172
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: August 6, 2002
    Assignee: GEM Services, Inc.
    Inventors: James Harnden, Richard K. Williams, Anthony Chia, Chu Weibing