ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,408,744, issued on Sept. 9, was assigned to B&R Holdings LLC (Chicago).
"System and method for hair dye color conversion" was invented by Cody Z. Nash (Chicago), Teresa Perkins Adams (Chicago), Christopher Byrne (Chicago) and Elizabeth Christie (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method is provided for hair dye color conversion. The system and method duplicates a resultant hair color from a hair dye color mixture that was created using hair dye colors of a first hair dye color line using a different hair dye color mixture that was created using hair dye colors of a second hair dye color line. The system and method appli...