ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,616, issued on Oct. 7.
"Graffiti removal assembly" was invented by Wilbert Jones (Culver City, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A graffiti removal assembly includes a vehicle that has a cargo bay and a roof. A robotic arm is movably mounted on the roof of the vehicle and the robotic arm is positionable in a variety of orientations with respect to the vehicle to direct the robotic arm toward a wall. A service head is pivotally attached to the robotic arm to position the service head adjacent to the wall when the robotic arm is directed toward the wall. A scrubbing unit is attached to the scrub panel of service head for scrubbing g...