Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684656 | Head drum for a recording/reproduction device | — | 1997-11-04 |
BJ
Byoung-su Jung
Overall (1997): #170,495 of 185,788Top 95%
1
Patents 1997