Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482410 | Light emitting module and surface lighting device having the same | June JANG, Seung Gyun JUNG | 2016-11-01 |
| 9163805 | LED lens and LED module for two-sided lighting, and LED two-sided lighting apparatus using same | Joo-hun Han, Je Myung Park, Hyun Do Park, Yong Keun Jee, Do Hyeon Lee +4 more | 2015-10-20 |
| 8820979 | Asymmetric type lens and street lamp including the same | Chang Mo Lee, Sang Ho Yoon, Dae Il Seok, Seung Gyun JUNG, Joung Wook Park +5 more | 2014-09-02 |
| 8714783 | Optical lens and light source module, and street lamp having the same | Chang Mo Lee, Sang Ho Yoon, Hyung Jin Kim, Kyeong Ik Min, Dong Yeoul Lee | 2014-05-06 |
| 8632225 | Optical lens, LED module having the optical lens, and lighting apparatus having the LED module | Won-Hoe Koo, Sang Ho Yoon, Hyun Jung Kim, Hyung Jin Kim, Kyeong Ik Min | 2014-01-21 |