Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042316 | Fireproof door | Won-Ho Lee, Sang Ho Shin | 2011-10-25 |
SY
Seong-Hoon Yue
Overall (2011): #169,397 of 364,097Top 50%
1
Patents 2011