Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628468 | Optical tape cassette | Seung-tae Jung, Jung-hoe Kim, Hyeon-Yong Jang | 1997-05-13 |
DK
Dong Heon Kang
Overall (1997): #158,234 of 185,788Top 90%
1
Patents 1997