ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,800, issued on July 14, was assigned to SHAN XI HUI FENG SPECIAL MOTOR VEHICLE Co. LTD. (Changzhi, China).
"Explosive cartridge delivery tube" was invented by Feng Chen (Changzhi, China), Junjie Cui (Changzhi, China), Feng Liang (Changzhi, China), Jiquan Qu (Changzhi, China), Zhiqiang Yan (Changzhi, China), Xuejun Ji (Changzhi, China), Minjuan Xie (Changzhi, China), Lianzhen Jia (Changzhi, China), Keke Feng (Changzhi, China), Zitao Yang (Changzhi, China) and Qiang Wang (Changzhi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An explosive cartridge delivery tube is provided and includes an explosive delivery tube body, wherein the explosive de...