ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,198, issued on March 25.

"Ambulatory aid device" was invented by Richard Joseph Escobar (Newman, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ambulatory aid device includes a fixed position support, and a movable user support structure coupled to the fixed position support. The user support structure includes at least one of a headrest, a trunk support, a pelvic support, and/or seat, which may be height adjustable, position adjustable, size adjustable, and/or interchangeable."

The patent was filed on Nov. 8, 2021, under Application No. 17/521,716.

*For further information, including images, charts and tables, please visit: http://patf...