Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820979 | Asymmetric type lens and street lamp including the same | Chang Mo Lee, Ki Un LEE, Sang Ho Yoon, Seung Gyun JUNG, Joung Wook Park +5 more | 2014-09-02 |
DS
Dae Il Seok
Overall (All Time): #3,123,101 of 4,157,543Top 80%
1
Patents All Time