ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,910, issued on Feb. 17, was assigned to Sonny's HFI Holdings LLC (Wilmington, Del.).

"Foam generating device" was invented by Derek Balzer (Apple Valley, Minn.), Daniel Folk (River Falls, Wis.), Peter Schuller (Elko, Minn.) and Daniel Paul Longhenry (Bloomington, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A foam generating device includes a housing defining an agitation chamber and a conditioning chamber. A cartridge assembly arranged within the agitation chamber defines an agitation flow path of the solution to increase a quantity of a gas in the solution. A conditioning assembly arranged within the conditioning chamber defines a tortuous...