Patents by Inventor Ku Chieh

Ku Chieh 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).

  • Communications device
    Patent number: D944794
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 1, 2022
    Assignee: Logitech Europe S.A.
    Inventors: Chun-Wei Su, Yuzheng Lu, Shelly Chen, Richard Hu, Ku Chieh
  • Conferencing device
    Patent number: D951222
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: May 10, 2022
    Assignee: Logitech Europe S.A.
    Inventors: Chun-Wei Su, Yuzheng Lu, Shelly Chen, Richard Hu, Ku Chieh
  • Conferencing device
    Patent number: D979530
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: February 28, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Chun-Wei Su, Yuzheng Lu, Shelly Chen, Richard Hu, Ku Chieh