Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703896 | Transparent thermoplastic resin and method of preparing the same | Jeong Su Choi, Won Seok Lee, Roo Da LEE, Sang Hoo PARK, Ho Hoon KIM +3 more | 2020-07-07 |
| 10689473 | Graft copolymer, method of preparing graft copolymer, thermoplastic resin composition including graft copolymer, and molded part including thermoplastic resin composition | Jeong Su Choi, Won Seok Lee, Roo Da LEE, Sang Hoo PARK, Hye Jeong Ok +3 more | 2020-06-23 |
| 10626227 | Method of preparing resin powder and integrated coagulator for the same | Min Cheol Ju, Min Seung Shin, Won Seok Lee, Hyung Sub Lee, Jeong Su Choi +6 more | 2020-04-21 |
| 10570283 | Thermoplastic transparent resin composition for wheel rust cover and method for preparing the same | Min Ho Choi, Won Seok Lee, Jeong Su Choi | 2020-02-25 |