Patents by Inventor Lang Weng

Lang Weng 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).

  • Electronic cigarette
    Patent number: D949469
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: April 19, 2022
    Assignee: SHENZHEN ZUN YI PIN TECHNOLOGY CO., LTD
    Inventors: Miaowen Yang, Lang Weng, Shuxue An