Patents by Inventor Renna Yu

Renna Yu 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).

  • Hearing-aid
    Patent number: D896968
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 22, 2020
    Assignee: SHENZHEN SVOTE TECHNOLOGY CO., LTD
    Inventor: Renna Yu
  • Hearing-aid
    Patent number: D896969
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 22, 2020
    Assignee: SHENZHEN SVOTE TECHNOLOGY CO., LTD
    Inventor: Renna Yu