Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052408 | Two-way pre-stress system and bending device therefor | Dong-Ok Kang, Man-Geun Yoon, Hyun-Yang Shin | 2011-11-08 |
YK
Yeong-Seon Kim
Overall (2011): #125,384 of 364,097Top 35%
1
Patents 2011