Patents by Inventor Hung-Twu Yeh

Hung-Twu Yeh 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: D845049
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 9, 2019
    Assignee: ENTROPY PRECISION SYSTEM INC
    Inventor: Hung-Twu Yeh