Patents by Inventor Leping Shi

Leping Shi 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).

  • Ice bag
    Patent number: D804914
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: December 12, 2017
    Assignee: Shanghai Tbag Import and Export Co., Ltd.
    Inventor: Leping Shi
  • Watch
    Patent number: D1014295
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 13, 2024
    Assignee: Shanghai Tbag Import and Export Co., Ltd.
    Inventor: Leping Shi