ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,659, issued on March 4, was assigned to ORG TECHNOLOGY Co. LTD. (Beijing).

"Metal screw cap, pop-top can and metal screw cap manufacturing method" was invented by YuFei Chen (Beijing) and Bo Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A metal screw cap (1), a pop-top can and a metal screw cap (1) manufacturing method. The metal screw cap (1) includes a screw cap body (10), where an inner wall of the screw cap body (10) encloses a channel for liquid to flow out; the screw cap body (10) includes a threaded portion (11), an arc-shaped portion (12) and an hemming portion (13); the arc-shaped portion (12) includes a plurality of circular...