ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,859, issued on Feb. 10, was assigned to KINETIK SOLUTIONS LLC (Wilmington, Del.).

"Ergonomic chair" was invented by Cameron Hervol (Chandler, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus can comprise a base mount, a linkage frame, a first linkage arm, and a second linkage arm. The linkage frame can include a first end and a second end; the first end of the linkage frame can be coupled to the base mount; and the linkage frame can include a cam plate positioned between the first end and the second end. The first linkage arm can include a first end and a second end; the second end of the first linkage arm can be rotatably coupled t...