ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,663, issued on April 15, was assigned to Innomotive L.L.C (Bloomfield, Mich.).

"Walker with support for buttocks and elbow" was invented by Tianfu Li (Bloomfield, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This is a mobility aid for disabled persons, including a front frame, a rear frame, and a handle frame. The front frame comprises two front legs having front wheels at the bottom ends thereof. The rear frame is attached to the front frame and includes a saddle seat and a rear leg having a rear wheel attached thereto. The handle frame includes a handle horizontal tube and a vertical handle member depending therefrom. The vertical handle me...