Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305337 | Method of forming casting with flow passage, and casting formed by the same | Ji Yong Lee, Cheol-Ung Lee, Young-Rae Jo | 2022-04-19 |
| 11247264 | Multicore and method of manufacturing hollow product using multicore | — | 2022-02-15 |