Patents by Inventor Chiping Wu

Chiping Wu 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).

  • Picture frame hanging rack
    Patent number: D463674
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: October 1, 2002
    Assignee: Spinnaker Enterprise Co., Ltd.
    Inventor: Chiping Wu