Patents by Inventor Zhong-Yong Li

Zhong-Yong Li 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).

  • Bolt
    Patent number: D642901
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: August 9, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong-Yong Li
  • Screwdriver
    Patent number: D653516
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: February 7, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong-Yong Li
  • Screwdriver
    Patent number: D664019
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: July 24, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Zhong-Yong Li