Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057593 | Pigment dispersions and black water-reducing agent for cement | Hae-Yoon Ryu, Kwang-Eui YOON, Moo Soo PARK, Yo Bok Park, Se In Yang | 2011-11-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057593 | Pigment dispersions and black water-reducing agent for cement | Hae-Yoon Ryu, Kwang-Eui YOON, Moo Soo PARK, Yo Bok Park, Se In Yang | 2011-11-15 |