Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458494 | Etching method | Jong-Uk Bu, Chil Keun Park | 2002-10-01 |
| 6347103 | Light source module with two wavelength | Young-Joo Yee, Jong-Uk Bu | 2002-02-12 |
KS
Ki-Chang Song
Overall (2002): #54,770 of 266,432Top 25%
2
Patents 2002