Patents Assigned to NINGHAI ARK COMMODITY CO., LTD.
  • Hair shaver
    Patent number: D836839
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: December 25, 2018
    Assignee: NINGHAI ARK COMMODITY CO., LTD.
    Inventor: Nenyan Guo
  • Itch scratcher
    Patent number: D943219
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 8, 2022
    Assignee: NINGHAI ARK COMMODITY CO., LTD.
    Inventor: Nenyan Guo
  • Roller-type back emulsion applicator
    Patent number: D971498
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: November 29, 2022
    Assignee: NINGHAI ARK COMMODITY CO., LTD.
    Inventor: Nenyan Guo