Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638509 | Vacuum cleaner | Jungwan Ryu, Jinhyouk Shin, Dae Ho Chang, Kyoungho Ryou | 2023-05-02 |
| 11426040 | Cleaning apparatus | Jiho Park, Jinrae CHO | 2022-08-30 |
HS
Hyo Chul Shin
Overall (All Time): #1,805,855 of 4,157,543Top 45%
2
Patents All Time