ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,389, issued on May 27, was assigned to WUXI NEST BIOTECHNOLOGY CO LTD (Wuxi, China).
"Misting nozzle and spray device" was invented by Weidong Yang (Jiangsu, China), Feng Chen (Jiangsu, China) and Xiaojian Zhu (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A misting nozzle and a spray device are provided. The misting nozzle includes a spray barrel body, a liquid guiding element disposed in the spray barrel body and including first and second blocking portions, and a liquid valve disposed inside the spray barrel body and abutting against the liquid guiding element. Herein, the spray barrel body has one end provided with an opening and...