Issued Patents All Time
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 (All Time): #3,728,727 of 4,157,543Top 90%
1
Patents All Time