ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,157, issued on May 6, was assigned to L'Oreal (Paris).
"Cartridge with dry shampoo for applicator device" was invented by David B. Kosecoff (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for treating hair or scalp, the device comprises a dispenser connected to a cartridge, wherein the cartridge comprises a formulation; a plurality of tips, wherein the tips have at least one opening to dispense the formulation; and a controller that controls the amount of formulation that is dispensed from the tips."
The patent was filed on Sept. 18, 2020, under Application No. 17/025,608.
*For further information, including images, charts a...