US Patent Issued to CHINA RAILWAY NO. 4 ENGINEERING GROUP, CHUANGZHI ENGINEERING TECHNOLOGY BRANCH OF CHINA RAILWAY NO. 4 ENGINEERING GROUP on May 20 for "Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,966, issued on May 20, was assigned to CHINA RAILWAY NO. 4 ENGINEERING GROUP Co. LTD (Hefei, China) and CHUANGZHI ENGINEERING TECHNOLOGY BRANCH OF CHINA RAILWAY NO. 4 ENGINEERING GROUP Co. LTD (Hefei, China).

"Molding machines for flexible production of rebars of bottom, web, and top plates of precast small box girders and methods for using thereof" was invented by Chao Liang (Hefei, China), Shihong Ding (Hefei, China), Ze Xu (Hefei, China), Liqiong Luo (Hefei, China), Shiguang Lai (Hefei, China), Lihong Fu (Hefei, China), Peng Wang (Hefei, China), Jiangming Mao (Hefei, China), Shibao Zhang (Hefei, China), Song Deng (Hefei, China) and Younian Tong (Hefei, China).

According to the...