Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237833 | Semiconductor device including pulse width modulation circuits | Jin Kwan Park, Hyunah An | 2025-02-25 |
| 11220566 | Catalyst composition for preparing elastic copolymer, and method for preparing elastic copolymer, which comprises ethylene and alpha-olefin or ethylene, alpha-olefin and unconjugated diene, by using same | Hag-Jun Kim, Hyun-Soo Kim, Sung Kwan Kim, Hee Ryoung Koo, Aujiru Son | 2022-01-11 |