Patents by Inventor Shulong Yin

Shulong Yin 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).

  • Portable coffee machine
    Patent number: D1007241
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: December 12, 2023
    Assignee: Hangzhou Wanwuchun Supply Chain Management Co., Ltd.
    Inventor: Shulong Yin