Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294550 | Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same | Ki Hwan Jung, Jong-Kwon Chung, Sik Yang, Jae Hyoung Hwang, Dong Seob Shim +1 more | 2019-05-21 |