Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334855 | Electronic pen for detecting touch location and method and apparatus for detecting touch location | Im-Su Choi | 2012-12-18 |
HD
Hyun-Chul Do
Overall (All Time): #3,234,590 of 4,157,543Top 80%
1
Patents All Time