ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,610, issued on Dec. 30.
"Foam dispenser and hand sanitizer dispenser" was invented by Xufang Li (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a foam dispenser and a hand sanitizer dispenser. The foam dispenser comprises housing, liquid supply unit, first liquid outlet passage, second liquid outlet passage, and foaming assembly. The housing is provided with transition chamber, inlet and outlet both communicating with the transition chamber. The foaming assembly is detachably disposed in the transition chamber. Liquid outlet of the liquid supply unit communicates with one end of first liquid outlet pass...