ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,729, issued on April 21, was assigned to PUM-TECH KOREA Co. LTD (Incheon, South Korea).
"Container for discharging liquid contents" was invented by Do Hoon Lee (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A container for discharging liquid contents according to an embodiment of the present invention comprises: an inner container in which liquid contents are accommodated; an outer container surrounding the outside of the inner container; a sealing frame which blocks an open side of the outer container, is coupled with the inner container, and has an air inlet hole; an air inlet valve which is installed in the sealing frame an...