Patents by Inventor Keyang Liu

Keyang Liu 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).

  • Handheld transceiver
    Patent number: D934830
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: November 2, 2021
    Assignee: CHONGQING FICUU TECHNOLOGY CO., LTD.
    Inventor: Keyang Liu
  • Handheld transceiver
    Patent number: D934831
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: November 2, 2021
    Assignee: CHONGQING FICUU TECHNOLOGY CO., LTD.
    Inventor: Keyang Liu
  • Handheld transceiver
    Patent number: D940091
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: January 4, 2022
    Assignee: CHONGQING FICUU TECHNOLOGY CO., LTD.
    Inventors: Keyang Liu, Kok Yong Chan
  • Handheld transceiver
    Patent number: D947803
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 5, 2022
    Assignee: CHONGQING FICUU TECHNOLOGY CO., LTD.
    Inventors: Keyang Liu, Kok Yong Chan