ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,904, issued on May 13.
"Vehicle" was invented by Franz Rufli (Schnottwil, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle includes a first vehicle part including a first running wheel rotatable about a first axis of rotation and a second vehicle part including a second running wheel rotatable about a second axis of rotation. The first and second running wheels have the same running-wheel diameter. A first and second bearing means for rotatably mounting the first and second running wheels are interconnected by means of a joint mechanism so that the orientation of the first and second axes of rotation relative to each other can be...