Patents by Inventor Yaoping Tong

Yaoping Tong 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).

  • Power supply unit
    Patent number: D449271
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 16, 2001
    Assignee: Avansys Power Co., Ltd.
    Inventors: Yaoping Tong, Jun Liu, Congbin Luo, Zhao Zhixiong, Yinghu Fu