Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910636 | IC card and manufacturing method thereof | Deok-heung Kim, Seung Seob Lee | 2005-06-28 |
CK
Chang-gyoo Kim
Overall (All Time): #3,452,144 of 4,157,543Top 85%
1
Patents All Time