ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,964, issued on Feb. 17, was assigned to Shenzhen Hongxi Technology Co. Ltd. (Shenzhen, China).

"Multifunctional travel plug" was invented by Zhong Liang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional travel plug includes a housing, a first plug, and a second plug. The first plug and the second plug are disposed on a same side of the housing, and the housing is provided with a first accommodating slot configured to foldably accommodate the first plug and a second accommodating slot configured to foldably accommodate the second plug. When the first plug is opened, the second plug is restricted from opening, and when...