Patents by Inventor Yugui Luo

Yugui Luo 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).

  • Wheelchair
    Patent number: D823174
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: July 17, 2018
    Assignee: OSCAR (HK) INTERNATIONAL LIMITED
    Inventor: Yugui Luo
  • Walking frame
    Patent number: D837697
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: January 8, 2019
    Assignee: OSCAR (HK) INTERNATIONAL LIMITED
    Inventor: Yugui Luo