ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,658, issued on March 17, was assigned to L'Oreal (Paris).
"Applicator with in-line sensor" was invented by Gregoire Charraud (Jersey City, N.J.), Hyosik Dennis Min (Palisades Park, N.J.) and Rafael Feliciano (New Providence, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for applying a formula, the system including an applicator. The applicator includes a body, one or more reservoirs inside the body and configured to hold one or more formulas, an applicator surface coupled to the body and configured to apply the one or more formulas, one or more condition sensors located on the applicator, the one or more sensors configured to detect ...