US Patent Issued to HYUNDAI TRANSYS on Aug. 11 for "Lumbar support device for improvement of exhaust performance and control method thereof" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,280, issued on Aug. 11, was assigned to HYUNDAI TRANSYS INC. (Seosan-si, South Korea).

"Lumbar support device for improvement of exhaust performance and control method thereof" was invented by Gu Chang Kang (Hwaseong-si, South Korea) and Sung Hoon Kim (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a lumbar support device for improvement of exhaust performance, the lumbar support device including a plurality of air bladders, each of the air bladders expanding or contracting, a control valve connected to an air pump configured to provide pneumatic pressure for expansion of the air bladder, wherein the control val...