Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10540428 | Method and apparatus for providing calendar displaying work history of document | Young Jae Kim | 2020-01-21 |
| 10540429 | Method and apparatus for providing calendar displaying work history of document | Young Jae Kim | 2020-01-21 |