Patents by Inventor Ya-Tsi Lee

Ya-Tsi Lee 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: D476774
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: July 1, 2003
    Inventor: Ya-Tsi Lee
  • Patent number: D476775
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: July 1, 2003
    Inventor: Ya-Tsi Lee
  • Patent number: D479628
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: September 9, 2003
    Inventor: Ya-Tsi Lee
  • Patent number: D479629
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: September 9, 2003
    Inventor: Ya-Tsi Lee