ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,759, issued on Dec. 30, was assigned to Ningbo LK Technology Co. Ltd. (China).

"Dual injection system and synchronization control method thereof" was invented by Guangming Feng (Ningbo, China), Anqing Lv (Ningbo, China), Min Xi (Ningbo, China), Ruiting Zhang (Ningbo, China), Mingyuan Ren (Ningbo, China), Binyao Gao (Ningbo, China) and Jiangpin Hu (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a dual injection system and a synchronization control method thereof. The system includes a primary injection system and a secondary injection system, where the primary injection system and the secondary injection system each include...