Patents by Inventor Xiu Zheng Hai

Xiu Zheng Hai 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).

  • Controller for video games
    Patent number: D425047
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 16, 2000
    Inventors: Kelly D. Tyler, Tom Roberts, Xiu Zheng Hai, Chen Chin Tung