ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,628, issued on Aug. 19.
"Scalp roller and method for tattooing" was invented by Garrett Paul Duell (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "A scalp roller and method for tattooing a person's scalp that includes using a roller having a hollow cylindrical body adapted to retain ink therein, and an outer sleeve having a pattern formed thereon that is adapted to be placed around the outer surface of the cylindrical body and soak up ink therefrom, such that ink can be rolled upon the scalp of a person to form a pattern on the person's scalp, and wherein the person can change the look, size, and/or shape of the pattern before a tattoo is ap...