Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845547 | Electrolytic solution and method for surface treatment of aluminum alloys for casting | Ye-Lim Kim, Hyeon Seok YOO, Dong Eun Lee, Chul-Ho Lee, Jin-Sub Choi | 2017-12-19 |
| 9731347 | Core pin for preventing molten metal from flowing into pipe and casting device using the same | Mun-Gu Kang, Kwang Min Yoon, Tae Ho Jeong | 2017-08-15 |