ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,426, issued on Dec. 9, was assigned to GOLFZON Co. Ltd. (Seoul, South Korea).

"Apparatus for providing terrain information on green and method for providing terrain information on green" was invented by Kyung-yong Lee (Seoul, South Korea), Bong-ho Song (Seoul, South Korea), Jin-hyung Choi (Seoul, South Korea) and Dae-Jun Hong (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed herein are an apparatus for providing terrain information on a green and a method for providing terrain information on a green. According to one embodiment, there is proposed an apparatus for providing terrain information on a green, the apparatus includ...