ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,077, issued on Feb. 10.
"Detachable edge protector for harbor" was invented by Sang Min Lee (Nam-gu Ulsan, South Korea) and Sung Whan Won (Nam-gu Ulsan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a detachable harbor edge protector, and a detachable harbor edge protector according to an embodiment of the present invention includes a bottom plate of which a cross section is formed in a curved shape and which is fixed to a stepped ground surface, one or more fixing parts which fix the bottom plate to the ground surface, an upper cover detachably coupled to an upper portion of the bottom plate, and a side...