US Patent Issued to DALIAN UNIVERSITY OF TECHNOLOGY on Oct. 28 for "Multistage variable burning rate solid rocket motor and forming method" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,928, issued on Oct. 28, was assigned to DALIAN UNIVERSITY OF TECHNOLOGY (Liaoning, China).

"Multistage variable burning rate solid rocket motor and forming method" was invented by Fengnan Guo (Liaoning, China), Yanxiang Ren (Liaoning, China), Fengrui Li (Liaoning, China), Hua Zhang (Liaoning, China), Yiming Li (Liaoning, China), Wenyu Li (Liaoning, China), Hongfeng Ji (Liaoning, China) and Lin Fu (Liaoning, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a multistage variable burning rate solid rocket motor and a forming method. A multi-material composite fiber skeleton structure is embedded inside a propellant i...