ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,991, issued on Sept. 8, was assigned to AMS LLC (Canton, Ohio).

"Adjustable rotary cup" was invented by Matthew Battle (Canton, Ohio) and Adrian Bischoff (Chapel Hill, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable measured fluid dispenser for dispensing a fluid from a storage container. The adjustable measured fluid dispenser includes a measurement cap having a fillable chamber. The fillable chamber has an adjustable maximum retainable volume. The maximum retainable volume is adjusted by changing an axial position of the measurement cap relative to a stopper positioned within a neck of the storage container. The axial position of...