Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132203 | Method of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material precursor prepared by the method | Eung Ju Lee, Duck Gyun Mok | 2024-10-29 |
| 12100837 | Method of preparing positive electrode active material precursor and positive electrode active material precursor | Eung Ju Lee, Jun Won Lee | 2024-09-24 |
| 9389197 | Barrier film defect detecting method and apparatus | Alexander Voronov, Gyoo-Wan Han | 2016-07-12 |
| 9003271 | Error detecting device and method of a dual controller system | — | 2015-04-07 |