Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503072 | Methods of fabricating semiconductor devices with flattened hardmask layers | Kyoungsil Park | 2019-12-10 |
| 10364331 | Composite electrolyte membrane and method for manufacturing same | Seong Ho Choi, Jong Chan LEE, Hyuk Kim, Ji Hun Kim, Taeyun Ko +2 more | 2019-07-30 |
| 10297852 | Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane, and fuel cell comprising membrane electrode assembly | Minkyu Min, Young-Sun Park, Hyuk Kim, Seong Ho Choi, Sangwoo Lee | 2019-05-21 |