Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515385 | Stamper, terminal, and operation method thereof | Sun Ho Lee, Jae Hun CHOI, Yang Hoon Shin | 2019-12-24 |
| 10511595 | Stamper, terminal, and method for operating the same | Sun Ho Lee, Jae Hun CHOI | 2019-12-17 |