ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,254, issued on Sept. 1.

"Fertilizer/chemical dispensers for lawn care having intelligent dispensing systems (smart dispenser logic) and associated method of use" was invented by Mervin C. Hochstetler (Holland, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fertilizer/chemical dispenser having intelligent dispensing logic, including: a frame sub-assembly; a first reservoir for containing chemical solids, wherein the first reservoir is associated with the frame sub-assembly; a first dispenser for dispending chemical solids; a second reservoir for containing chemical liquids, wherein the second reservoir is associated with the frame sub-assembl...