ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,371, issued on March 17, was assigned to CLEAN LOGIX LLC (Grand Rapids, Mich.).

"Solution applicator assembly with removable flow control insert" was invented by Andrew J. Zieger (Grand Rapids, Mich.) and Adam D. Jacques (Caledonia, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solution applicator assembly comprises an upper body defining an upper channel. The upper body further includes a primary inlet fluidly connected to the upper channel. A lower body defines a lower channel being fluidly connectable to the upper channel to define a central channel. The lower body further defines a primary outlet fluidly connected to the lower channel....