ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,966, issued on June 10, was assigned to SHENZHEN OULI TECHNOLOGY Co. LTD. (Shenzhen, China).
"Multi-way sliding plug" was invented by Song Liu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a multi-way sliding plug, including a housing, and a British standard pin, an American standard pin and a European standard pin which are slidably mounted on the housing respectively; a British standard region is formed among three legs of the British standard pin; an American standard region is formed among three legs of the American standard pin; a European standard region is formed among three legs of the Euro...