Issued Patents 2023
Showing 1–2 of 2 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 | Jong Chul Kim, Jae Hong Shim, 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 | Jong Chul Kim, Jae Hong Shim, Deok Chan Ahn, Jin-Suk Kim | 2023-04-25 |