ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,909, issued on Jan. 20, was assigned to IPV (Seoul, South Korea).

"Apparatus for infusing medical liquid" was invented by Yongjoon Han (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for infusing medical liquid, the apparatus including: a needle module having at least one needle portion formed to be injected into a user's body; a medical liquid storage portion having an inner space to store medical liquid delivered to the needle module, wherein an inner surface of the inner space includes a surface-treated shape; and a driving portion connected to the medical liquid storage portion to transfer the medical liquid of th...