ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,569, issued on Aug. 12, was assigned to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT Co. LTD. (Shaoxing, China).

"Reversible electromagnetic valve, and air conditioning unit having same" was invented by Zhongbo Feng (Shaoxing, China) and Yunjun Xiong (Shaoxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reversible electromagnetic valve and an air conditioning unit are provided. The reversible electromagnetic valve includes a valve body and a valve core assembly. A first communication port and a second communication port are respectively formed in two sides of the valve body provided with a valve cavity. The valve core assembly is capable of sli...