ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,874, issued on Sept. 1, was assigned to Young Ho Heo (Gyeongsangnam-do, South Korea).
"Silicone vinyl tube assembly" was invented by Young Ho Heo (Gyeongsangnam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A silicone vinyl tube assembly includes: opening member including main body having first opening formed in front-rear direction, two wings formed on opposite sides of main body, first screw section adjacent to two wings, and second screw section adjacent to first screw section and having outer diameter smaller than outer diameter of first screw section; vinyl tube including two layers of vinyl sheets to form space in which silico...