Patents by Inventor Zhang Mei Ying

Zhang Mei Ying 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).

  • Fountain
    Patent number: D660400
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: May 22, 2012
    Inventor: Zhang Mei Ying
  • Fountain
    Patent number: D678461
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: March 19, 2013
    Inventor: Zhang Mei Ying
  • Fountain
    Patent number: D689978
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 17, 2013
    Inventor: Zhang Mei Ying