ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,178, issued on Oct. 6, was assigned to RC INNOVATION LLC (Berkeley, Calif.).

"Lean steering spatial mechanism for a riding device" was invented by Rasyad Chung (Berkeley, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention comprises a truck and riding devices with a lean steering spatial mechanism comprised of rigid bodies and a single compliant body connected by joints forming a closed kinematic chain wherein the compliant body provides compression, tension, and torsional return spring forces for multi-axial functionality within the constraints of the lean steering spatial mechanism, allowing for the combined functionality of deep de...