Patents by Inventor Ming-Hsien Cho

Ming-Hsien Cho 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).

  • Speed reducer base
    Patent number: D673595
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: January 1, 2013
    Assignee: Jen Wu Machinery Co., Ltd.
    Inventors: Ming-Hsien Cho, Shu-Ping Yang, Chen-Chia Chen
  • Speed reducer base
    Patent number: D683776
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: June 4, 2013
    Assignee: Jen Wu Machinery Co., Ltd.
    Inventors: Ming-Hsien Cho, Chiung-Wen Lu, Chen-Chia Chen