Patents by Inventor Er Ying

Er 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).

  • Patent number: D617688
    Type: Grant
    Filed: February 23, 2008
    Date of Patent: June 15, 2010
    Inventor: Er Ying
  • Patent number: D906895
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 5, 2021
    Inventor: Er Ying
  • Patent number: D907534
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 12, 2021
    Inventor: Er Ying
  • Patent number: D908535
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: January 26, 2021
    Inventor: Er Ying
  • Patent number: D909919
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 9, 2021
    Inventor: Er Ying
  • Patent number: D919013
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: May 11, 2021
    Inventor: Er Ying
  • Patent number: D935967
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: November 16, 2021
    Inventor: Er Ying