ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,127, issued on May 5, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China) and Shanghai Future High-tech Co. Ltd. (Shanghai).
"Fe-Mn-Al-C lightweight steel, production method thereof, terminal, steel mechanical part, and electronic device" was invented by Longyu Li (Dongguan, China), Ming Cai (Dongguan, China), Mantang Duan (Shanghai), Meiling Zhu (Shanghai) and Zhongyong Deng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides Fe-Mn-Al-C lightweight steel, including: Fe, wherein a weight percentage of the Fe is greater than or equal to 50.4 wt %; Mn, wherein a weight percentage of the Mn is 25-35 wt %; Al, whe...