Patents by Inventor Shidong Ma

Shidong Ma 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).

  • Snow thrower
    Patent number: D975139
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: January 10, 2023
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Chris Eichel, Sheng Li, Jie Kuang, Jianlong Chen, Shidong Ma
  • Snow removal shovel
    Patent number: D979252
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 28, 2023
    Assignee: Globe (Jiangsu) Co., Ltd.
    Inventors: Chris Eichel, Sheng Li, Jie Kuang, Jianlong Chen, Shidong Ma