Patents by Inventor Tsung-Hao Teng

Tsung-Hao Teng 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).

  • Digital notebook
    Patent number: D722052
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: February 3, 2015
    Assignee: E Ink Holdings Inc.
    Inventors: Feng-Chuan Yeh, Tsung-Hao Teng, Chiao-Hung Chien, Yi-Ling Hou