Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681672 | Alkali-zinc secondary battery | — | 1997-10-28 |
DL
Doo-yeon Lee
Overall (1997): #158,100 of 185,788Top 90%
1
Patents 1997