Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631342 | Apparatus for automatically controlling directional earth magnetic field and method thereof | — | 2003-10-07 |
SO
Se-hoon Oh
Overall (2003): #122,086 of 273,478Top 45%
1
Patents 2003