ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,069, issued on March 4, was assigned to STATE GRID ANHUI ELECTRIC POWER Co. LTD. (Hefei, China) and State Grid Fuyang Electric Power Supply Co. (Fuyang, China).
"Multifunctional climbing operation platform and operation method" was invented by Jinfeng Zhang (Anhui, China), Jun Liu (Anhui, China), Zhiyu Cheng (Anhui, China), Lei Sun (Anhui, China), Zhiwen Gong (Anhui, China), Bingyu Sun (Anhui, China), Tianzhong Zhang (Anhui, China), Shenghe Wang (Anhui, China), Yihua Luo (Anhui, China), Jie Huang (Anhui, China), Daping Liu (Anhui, China), Yong Liu (Anhui, China), Chengzhi Liu (Anhui, China), Daojing Wang (Anhui, China), Lanbo Yao (Anhui, China) and Xingyuan Guo (Anhui, China).
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