Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49890 | Method and apparatus for providing information by using messenger | HongJu Lee | 2024-03-26 |
| 10171398 | Method and apparatus for providing information by using messenger | HongJu Lee | 2019-01-01 |
SY
Sungpyo Yoon
Overall (All Time): #1,755,149 of 4,157,543Top 45%
2
Patents All Time