ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,165, issued on Dec. 30, was assigned to Absolute Health & Performance Inc. (Austin, Texas).

"Installing flat wall panels on non-flat inner walls of a vehicle" was invented by Roy Ruijia Shi (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods for installing a flat wall panel on a non-flat inner wall of a vehicle can include coupling spacers to the inner wall of the vehicle such that a length of the spacers is equal to a Z-distance that is measured as the distance between a surface where the spacer is mounted and a plane where the flat wall panel is to be placed in the vehicle."

The patent was filed on Feb. 17, 2023, under Applicati...