ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,366, issued on Sept. 16, was assigned to Xiamen GSH Technology Co. LTD. (Xiamen, China).
"Multi-functional tee" was invented by Biao Shen (Xiamen, China), Sheng Kong (Xiamen, China), Yiqun Lin (Xiamen, China) and Shaochun Lin (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-functional tee includes a tee body, a double control valve core, a ring knob, and a button. The double control valve core includes a rotating switching ring and a press rod which are coaxially arranged. The ring knob is mounted on the rotating switching ring of the double control valve core. According to the application, the double control valve core is appl...