Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792911 | Nonrestrictive drive-type marking system and marking method thereof | — | 2020-10-06 |
| 10794697 | Movable marking system, controlling method for movable marking apparatus, and computer readable recording medium | Dongjun Lee | 2020-10-06 |