Patents by Inventor Zhi Ping Zheng

Zhi Ping Zheng 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).

  • Wireless shopfloor data terminal
    Patent number: D518480
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: April 4, 2006
    Assignee: Nanyang Brothers Tobacco Company Limited
    Inventors: Zhi Ping Zheng, Wai Kai Koo