ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,217,561, issued on Feb. 4.

"Dock shelter module provided with dual gate and air curtain" was invented by Jae Jung Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a dock shelter module that is disposed at a side of a warehouse and connects the inside and outside of the warehouse, dock shelter module comprising: a top frame; a pair of side frames coupled to both sides of the top frame, longitudinally extending, and forming a loading-unloading space in cooperation with the top frame; a bottom frame coupled to the lower ends of the side frames and having a dock leveler seated thereon; a first gate c...