Patents by Inventor Xiaoru Zeng

Xiaoru Zeng 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: D563270
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: March 4, 2008
    Assignee: Illinois Tool Works Inc.
    Inventor: Xiaoru Zeng