Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633779 | Method and apparatus for manufacturing a forged component | — | 2023-04-25 |
| 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 |
| 9216452 | Edge dam upper portion sealing apparatus for twin roll strip caster | Kwang-Seok Hwang, Cheol Min Park, Oh-Seong Kweon, Byoung Hoon Kim | 2015-12-22 |