Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462347 | Charge exchanger, ion implantation system comprising the charge exchanger, and method of controlling the rate at which the polarity of ions is changed | — | 2002-10-08 |
SO
Sang-kuen Oh
Overall (2002): #122,237 of 266,432Top 50%
1
Patents 2002