Issued Patents 2017
Showing 1–1 of 1 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 |