Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011395 | Cover structure for a light source, light illuminating apparatus having the same | Young Sik Kim, Young-Hong Han, Sung-Bok Hong | 2021-05-18 |
| 6187121 | Die-bonding equipment and a method for detecting residual adhesive material using the same | Sung-Bok Hong, Yong Choul Lee, Yong-Dae Ha | 2001-02-13 |