Patents by Inventor Zhiguo Mei

Zhiguo 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).

  • Down light
    Patent number: D884249
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: May 12, 2020
    Inventor: Zhiguo Mei
  • Ultra-thin light
    Patent number: D903924
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: December 1, 2020
    Inventor: Zhiguo Mei