US Patent Issued to LUOHE LETONE HYDRAULICS TECHNOLOGY on June 23 for "Hose, hose assembly, and manufacture method" (Chinese Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,103, issued on June 23, was assigned to LUOHE LETONE HYDRAULICS TECHNOLOGY Co. LTD. (Luohe, China).

"Hose, hose assembly, and manufacture method" was invented by Hongliang Zhao (Luohe, China), Zhian Liu (Luohe, China), Peiyuan Wu (Luohe, China), Feilong Zhang (Luohe, China), Xingpeng Yang (Luohe, China), Lili Lu (Luohe, China), Yong Zhang (Luohe, China), Yanhui Zhao (Luohe, China), Pengfei Zhang (Luohe, China) and Ning Li (Luohe, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrahigh-pressure acid-fracturing isodiametric hose assembly, comprising a hose body and a metal joint. The metal joint comprises an inner tube, a first outer tube th...