ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,885, issued on Oct. 6.
"Functional chair for posture correction and lumbar traction" was invented by So Young Park (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A functional chair for posture correction and lumbar traction, includes a seat plate having legs connected to a lower portion thereof, wherein the seat plate supports buttocks of a user when the user sits on the chair, a backrest plate support rotatably provided at a rear end of the seat plate, a backrest plate disposed in front of the backrest plate support and formed to have a curved surface corresponding to shoulder and spine lines of the user, wherein the backrest p...