Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9433997 | Inorganic binder composition for casting | Man Sig Lee, Myung Hwan Kim, Sang Ho Ha | 2016-09-06 |
| 9433999 | Manufacturing method of core and casting product using inorganic binder | Jeong-Wook Park, Woo-Chun Kim, Ki Myoung Kwon, Man Sig Lee, Myung Hwan Kim | 2016-09-06 |