HR

Hae-Yoon Ryu

OC Oci Company: 1 patents #1 of 6Top 20%
Overall (2011): #290,819 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8057593 Pigment dispersions and black water-reducing agent for cement Kwang-Eui YOON, Sang-Je Cho, Moo Soo PARK, Yo Bok Park, Se In Yang 2011-11-15