Patents by Inventor Guan Wei Ping

Guan Wei Ping 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: D541289
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: April 24, 2007
    Assignee: Dobbs-Stanford
    Inventor: Guan Wei Ping