Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002005 | Insert for construction slab | Jong Wook HWANG, Han Chan Kim, Hyeong Min Jung | 2021-05-11 |
| 10935164 | Device for supporting horizontal pipe in four directions | Jong Wook HWANG, Han Chan Kim, Hyeong Min Jung | 2021-03-02 |