ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,988, issued on Oct. 28, was assigned to Restaurant Technologies Inc. (Mendota Heights, Minn.).
"System and method to clean a range exhaust" was invented by Kyle Haugen (Eagan, Minn.) and Jason Platz (Mendota Heights, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An example automatic kitchen cleaning system includes a control box configured to, in response to receipt of the start signal to initiate the first cleaning operation of the cooking range exhaust system, causing the first detergent and water to be mixed in a reservoir at the first target mixing ratio for form the first cleaning solution. The control box is further configured to, in re...