Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719157 | High-strength flake graphite cast iron, manufacturing method thereof, and engine body for internal combustion engine including cast iron | Ki Hwan Jung, Sik Yang, Jae Hyoung Hwang, Young-Kyu Ju, Jong-Kwon Chung +1 more | 2017-08-01 |
| 9708694 | Method for manufacturing high strength flake graphite cast iron for an engine body and flake graphite cast iron for an engine body | Ki Hwan Jung, Sik Yang, Jae Hyoung Hwang | 2017-07-18 |
| 9631263 | Sliding bearing with improved wear resistance and method of manufacturing same | Chung Rae Lee, Sang Beom Kim | 2017-04-25 |
| 9556904 | Sintered bush | Dong Pil Lim, Sang Beom Kim | 2017-01-31 |