Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874712 | Fabrication method of bipolar transistor | Myung-Sung Kim, Soon-Kwon Lim, Hee K. Park | 1989-10-17 |
HK
Hyun-soon Kang
Overall (1989): #102,769 of 140,708Top 75%
1
Patents 1989