Patents by Inventor Duncan K. Grant

Duncan K. Grant 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).

  • Lawn mower housing
    Patent number: D978921
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 21, 2023
    Assignee: THE TORO COMPANY
    Inventors: Kenneth G. Grant, Duncan K. Grant, Frank Z. Asztalos
  • Lawn mower bumper
    Patent number: D1008315
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: December 19, 2023
    Assignee: THE TORO COMPANY
    Inventors: Patrick J. Shaver, Chadwick A. Shaffer, Brandon N. Imsdahl, Christina O. Swanson, Kenneth G. Grant, Duncan K. Grant, Frank Z. Asztalos
  • Lawn mower housing
    Patent number: D1017646
    Type: Grant
    Filed: February 20, 2023
    Date of Patent: March 12, 2024
    Assignee: THE TORO COMPANY
    Inventors: Kenneth G. Grant, Duncan K. Grant, Frank Z. Asztalos