Patents by Inventor Shih-Ping Yen

Shih-Ping Yen 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).

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    Patent number: D461364
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: August 13, 2002
    Inventor: Shih-Ping Yen