Patents Assigned to SHENZHEN NA YIN TECHNOLOGY CO., LTD.
  • Earphones
    Patent number: D897998
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: October 6, 2020
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Earphone case
    Patent number: D904025
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: December 8, 2020
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Earphones
    Patent number: D915358
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 6, 2021
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Charging case for earphones
    Patent number: D918138
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 4, 2021
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Wireless earphone
    Patent number: D974335
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: January 3, 2023
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Earphones and charging case set
    Patent number: D984422
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 25, 2023
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma
  • Earphones and charging case set
    Patent number: D986224
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 16, 2023
    Assignee: SHENZHEN NA YIN TECHNOLOGY CO., LTD.
    Inventor: Shaowu Ma