Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458668 | Method for manufacturing hetero junction bipolar transistor | Tae Ho Yoon, Sang Hoon Cheon, Song Cheol Hong, Sea Houng Cho | 2002-10-01 |
HK
Heung Seob Koo
Overall (2002): #208,430 of 266,432Top 80%
1
Patents 2002