Patents by Inventor Ketty Wen

Ketty Wen 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).

  • Handle
    Patent number: D404280
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 19, 1999
    Inventor: Ketty Wen