Patents by Inventor Wen-Seo Yu

Wen-Seo Yu 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: D413569
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 7, 1999
    Assignee: Phoenix Gold International, Inc.
    Inventors: Keith A. Peterson, Wen-Seo Yu
  • Patent number: D414462
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: September 28, 1999
    Assignee: Phoenix Gold International, Inc.
    Inventors: Keith A. Peterson, Wen-Seo Yu