Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759977 | Polypropylene resin pellet and method for preparing the same | Heekwang Park, Hye Kyung Lee, Ha Na Park, Kyung Seop Noh, Hyunsup Lee +3 more | 2023-09-19 |
| 11731123 | Method of preparing supported metallocene catalyst and method of preparing polypropylene using catalyst prepared thereby | Byung Seok Kim, Insun Lee, Seok Hwan Kim, Hye Kyung Lee, Heekwang Park +1 more | 2023-08-22 |
| 11705064 | Organic light emitting display apparatus | Dongwoo Kim, Sang-Uk Lim | 2023-07-18 |