ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,939, issued on June 30, was assigned to Kasco Marine Inc. (Prescott, Wis.).
"Liquid circulator" was invented by Todd Dombrock (Prescott, Wis.) and Nick Frazer (Prescott, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid circulator is described that is configured to circulate liquids such as water, chemical mixtures, suspensions and the like. The liquid circulator includes an oscillation shaft, a circulation assembly mounted to the oscillation shaft, and a head unit located above the circulation assembly with a motor having an output shaft in driving engagement with the oscillation shaft. The liquid circulator may be devoid of a processor ...