Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550915 | Method and system for data security and apparatus for executing the same | Bin Lee, Hyung Tak Oh | 2023-01-10 |
| 6769789 | Lamp-holder for fluorescent lamp | Sang-joon Won | 2004-08-03 |