Textile
| Wed 25 Mar 2026
Alexandria, March 25 -- Longmen Laboratory has applied United States patent for Automatic Rock Wool Block Filling Apparatus. Jin Xin, Zhu Xiaowu, Pan Wenshen, Li Mingyong, Ma Yidong, Xie Xiaolin and Zhao Bo developed it.
The patent application number is US202519286480 20250731. The patent publication number is US20260076312 (..