Patents by Inventor Lo Tsai-Jen

Lo Tsai-Jen 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: D415077
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: October 12, 1999
    Inventor: Lo Tsai-Jen
  • Patent number: D418093
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: December 28, 1999
    Inventor: Lo Tsai-Jen