Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704126 | Non-normalized steel composition and connecting rod using the same, and method of manufacturing the connecting rod | Chang-Ku Lee | 2020-07-07 |
| 10563031 | Polyester film and manufacturing method thereof | Eun Hye Cho, Sang-Hyun Baek | 2020-02-18 |