Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522714 | User apparatus using block chain, block chain system including the same and product information managing method thereof | — | 2022-12-06 |
MC
Myung-Sik Choi
Overall (2022): #322,130 of 548,613Top 60%
1
Patents 2022