Patents by Inventor Longyong Wan

Longyong Wan 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
    Patent number: D1043312
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: September 24, 2024
    Inventor: Longyong Wan
  • Panel floor drain
    Patent number: D1051303
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: November 12, 2024
    Inventor: Longyong Wan