Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857658 | Hydraulic percussion device and construction apparatus having the same | Jin Moo Joo, Hoon Lim, Bok Joong Yoon | 2020-12-08 |
| 10648859 | Printer and printer system for printing re-adherable memo paper | Yong-Soo Jeong, Jin A Kim, Sang Yeon Kim | 2020-05-12 |
| 10642183 | Image forming apparatus and light emitting device | Wan Kim, Wan Ho Lee, Kyoung Man Kim, Su Hwan Kim, Sang Koo Han | 2020-05-05 |