Patents by Inventor Po-Jen Ko

Po-Jen Ko 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: D627058
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: November 9, 2010
    Inventors: Po-Jen Ko, Ching-Yang Wu, Yun-Hen Liu