Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641244 | Lighting apparatus | Seong Hun Kwon, Sang-Cheon Kim | 2014-02-04 |
| 7327665 | Optical fiber probe using an electrical potential difference and an optical recorder using the same | Lapchuk Anatoliy | 2008-02-05 |