Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865856 | Plastic floorings using concave portions and convex portions | Sung Chan Park, Han-Chul Jang | 2005-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865856 | Plastic floorings using concave portions and convex portions | Sung Chan Park, Han-Chul Jang | 2005-03-15 |