Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740038 | Ferritic stainless steel having excellent sound absorption properties for exhaust system heat exchanger and method of manufacturing the same | Il Chan Jung, Jong Chul Kim, Deok Chan Ahn, Jin-Suk Kim | 2023-08-29 |
| 11634801 | Ferritic stainless steel having reduced carbon sludge adsorption for exhaust system heat exchanger and method of manufacturing same | Il Chan Jung, Jong Chul Kim, Deok Chan Ahn, Jin-Suk Kim | 2023-04-25 |
| 11542569 | Austenitic stainless steel having excellent processability and surface characteristics, and manufacturing method therefor | Hyung Gu KANG, Sang Jin Lee, Yong-Heon Lee, Jong Jin Jeon | 2023-01-03 |