Patents by Inventor Ki Rang LEE

Ki Rang LEE 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).

  • Publication number: 20220362650
    Abstract: A golf putting mat includes: two or more putting pads (3-1, 3-2, and 3-3) having different green speeds from one another; and a main body (5) having the shape of a band in such a manner as to attach the putting pads (3-1, 3-2, and 3-3) connected serially with one another to top thereof, whereby two or more putting surfaces with different green speeds can be formed on one mat body, thereby allowing a user to practice putting with the different green speeds on one putting mat.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 17, 2022
    Inventor: Ki Rang LEE