Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777088 | Heat-resistant SAN resin, method of producing the same and heat-resistant SAN resin composition comprising the same | Byoung Il Kang, Eun Jung Choi, Chang Hun Han | 2017-10-03 |
| 9670352 | Retardation film and a liquid-crystal display device comprising the same | Byoung-Kue Chun, Chang Hun Han, Byoung Il Kang, Su-Kyung Kim | 2017-06-06 |