Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177391 | Tube-type or channel-type LED lighting apparatus | Seung Ryeol Ryu, Sang Geun Bae, Kwang-II Park | 2012-05-15 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177391 | Tube-type or channel-type LED lighting apparatus | Seung Ryeol Ryu, Sang Geun Bae, Kwang-II Park | 2012-05-15 |