US Patent Issued to DXM.Co. on Oct. 27 for "Syringe capable of removing residual pressure" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,498, issued on Oct. 27, was assigned to DXM.Co. LTD. (Jeollanam-do, South Korea).

"Syringe capable of removing residual pressure" was invented by Du Rok Jung (Hwasun-gun, South Korea) and Kyoung Soo Shin (Goyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a syringe capable of removing residual pressure, the syringe comprising: a barrel (110) which is filled with a medicinal material therein and has a chemical liquid discharge hole (113c) at one end thereof; a plunger (120) which is inserted into the barrel (110), moves forward by means of pressurization, and enables discharging of a chemical liquid...