US Patent Issued to YUNLONG LAKE LABORATORY OF DEEP UNDERGROUND SCIENCE AND ENGINEERING on Jan. 28 for "Full-length vibration excitable component device for measuring strength of rock and cementitious material" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,993, issued on Jan. 28, was assigned to YUNLONG LAKE LABORATORY OF DEEP UNDERGROUND SCIENCE AND ENGINEERING (Jiangsu, China).

"Full-length vibration excitable component device for measuring strength of rock and cementitious material" was invented by Lei Song (Xuzhou, China), Hao Shi (Huainan, China), Houquan Zhang (Xuzhou, China), Yu Wang (Xuzhou, China), Guozhu Wang (Xuzhou, China), Huayun Zhao (Xuzhou, China), Chuanxin Rong (Huainan, China) and Wei Long (Huainan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a full-length vibration excitable component device for measuring the strength of a rock and a cementitious material. The ...