Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123067 | Ferritic stainless steel having improved pipe-expanding workability and method for manufacturing same | Il Chan Jung, Young Min Seo | 2024-10-22 |
| 11959159 | Austenitic stainless steel having excellent pipe-expandability and age cracking resistance | Sang Seok Kim, Mi-Nam Park, Hyun Woong Min, Yung Min Kim | 2024-04-16 |
| 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, Jae Hong Shim, 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, Jae Hong Shim, Jin-Suk Kim | 2023-04-25 |