Patents by Inventor YongYang Mei

YongYang Mei 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).

  • Patent number: D976717
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 31, 2023
    Inventor: YongYang Mei
  • Patent number: D989643
    Type: Grant
    Filed: July 31, 2021
    Date of Patent: June 20, 2023
    Inventor: Yongyang Mei