ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,224, issued on June 3, was assigned to HUBEI INSTITUTE OF AEROSPACE CHEMICAL TECHNOLOGY (Hubei, China).

"Integral ignition structure and compressed-gas-type fuel gas generator" was invented by Liu Liu (Hubei, China), Wenlong Zhang (Hubei, China), Long Mao (Hubei, China), Tongfeng Niu (Hubei, China), Wei Yang (Hubei, China), Renshen Song (Hubei, China), Enguang Huang (Hubei, China), Jun Gao (Hubei, China) and Wenping Wang (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integral ignition structure and a compressed-gas-type fuel gas generator are provided. The integral ignition structure comprises an ignition box, an igniter, and an end ...