ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,527, issued on Feb. 17, was assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS Co. LTD. (Zhejiang, China).
"Method for manufacturing control valve, and control valve and valve body assembly" was invented by Lixin Wang (Zhejiang, China), Yun Wang (Zhejiang, China), Long Lin (Zhejiang, China), Jianhua Chi (Zhejiang, China) and Haijun Zhu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a control valve, and a control valve and a valve body assembly. The method for manufacturing a control valve comprises: injection-molding a housing, fixedly connecting a sealing assembly to the housing, and mounting a valve core ...