Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086643 | Chip with stereoscopic texture for resin-based reinforced natural stone and resin-based reinforced natural stone containing the same | Hee C. Lee, Cheol Yeon Hwang, Ki Cheon Kang, Chang Ho Son, Sung Jin An | 2018-10-02 |
| 9938684 | Guide assembly for guiding a casing used in forming a sheathing wall in a ground and a method for forming a sheathing wall in a ground using the same | — | 2018-04-10 |