Patents by Inventor Hui-Ling Hsu

Hui-Ling Hsu 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).

  • Pellet press
    Patent number: D649173
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: November 22, 2011
    Assignee: Buhler AG
    Inventors: Gordon Bruce, Hui-Ling Hsu