Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516325 | Precise spatial motion device | Jung Soo CHOI | 2019-12-24 |
| 9523536 | Washing drying rack | — | 2016-12-20 |
| 9439545 | Window cleaning apparatus capable of supplying power in real-time from inner unit to outer unit | Jong-Hyun Choi | 2016-09-13 |
| 9297583 | Laundry hanger | Jong-Hyun Choi, Myung Hoon Sim, Dong Hee Ahn, Nu Ri Seo | 2016-03-29 |