Patents by Inventor Bei Ran

Bei Ran 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).

  • Media player
    Patent number: D839233
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: January 29, 2019
    Assignee: Head-Direct (Kunshan) Company Limited
    Inventors: Fang Bian, Bei Ran, Hao Xiong
  • Media player
    Patent number: D839234
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: January 29, 2019
    Assignee: Head-Direct (Kunshan) Company Limited
    Inventors: Fang Bian, Bei Ran, Hao Xiong