Patents by Inventor Mengneng Tang

Mengneng Tang 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).

  • Earphone
    Patent number: D856967
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN KOTION ELECTRONICS TECH CO., LTD
    Inventor: Mengneng Tang
  • Earphone
    Patent number: D856968
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN KOTION ELECTRONICS TECH CO., LTD
    Inventor: Mengneng Tang
  • Earphone
    Patent number: D856969
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN KOTION ELECTRONICS TECH CO., LTD
    Inventor: Mengneng Tang
  • Earphone
    Patent number: D856970
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN KOTION ELECTRONICS TECH CO., LTD
    Inventor: Mengneng Tang
  • Earphone
    Patent number: D856971
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: DONGGUAN KOTION ELECTRONICS TECH CO., LTD
    Inventor: Mengneng Tang
  • Earphone
    Patent number: D894869
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 1, 2020
    Assignee: Dongguan Kotion electronics Co., Ltd.
    Inventor: Mengneng Tang