Patents by Inventor Enmei Jin

Enmei Jin 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).

  • Smart lock unit
    Patent number: D904162
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: December 8, 2020
    Inventor: Enmei Jin
  • Smart lock unit
    Patent number: D904163
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: December 8, 2020
    Inventor: Enmei Jin
  • Smart lock unit
    Patent number: D904166
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 8, 2020
    Inventor: Enmei Jin