Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640265 | Optical scanning apparatus | Chang Jin PARK, Chul-woo Lee | 1997-06-17 |
DK
Dong Hoon Kang
Overall (1997): #158,233 of 185,788Top 90%
1
Patents 1997