Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803448 | Multi card generation method, multi card use method and multi card system | Sang Jae Lee, Wan Jae Lee | 2020-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803448 | Multi card generation method, multi card use method and multi card system | Sang Jae Lee, Wan Jae Lee | 2020-10-13 |