ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,873, issued on Oct. 21, was assigned to HYUNDAI TRANSYS INC. (Seosan-si, South Korea).

"Device for adjusting angle of seatback for vehicles" was invented by Jae Hoon Cho (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a device for adjusting an angle of a seatback for vehicles. The device includes a seat cushion unit including a locking part, a seatback unit rotatably connected to the seat cushion unit, and a link unit connecting the seat cushion unit to the seatback unit. The link unit includes an upper link part including an end fixed to the seat cushion unit to function as a rotation center axis and another en...