Patents by Inventor Sam-Kyu Shin

Sam-Kyu Shin 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).

  • Scale mark mat for putting practice
    Publication number: 20060040761
    Abstract: The present invention relates to a rectangle mat for putting practice. The mat includes a cylindrical stopper, an imitative hole cup mark thereon, and a putting line straightly drawn along the center on the mat and divided by the square scales for eye measurement.
    Type: Application
    Filed: June 17, 2005
    Publication date: February 23, 2006
    Inventor: Sam-Kyu Shin