ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,617, issued on May 6, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea), KIA Corp. (Seoul, South Korea) and UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY (Yongin-si, South Korea).
"Manufacturing method for a composite sheet" was invented by Sung Wan Jeon (Suwon-si, South Korea), Jung Mok You (Yongin-si, South Korea) and Kang Yun Lee (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A manufacturing method for a composite sheet having excellent rigidity, no shape deformation, and excellent transparency is disclosed. By laminating a film obtained by impregnating a composite resin on a wet cake including cell...