Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329349 | Cleaner | Jin Hyouk Shin, Dae Ho Chang, Kyoung Ho Ryou | 2025-06-17 |
| 11737624 | Suction cleaner having a cleaning body | Jin Hyouk Shin, Dae Ho Chang, Kyoung Ho Ryou | 2023-08-29 |
| 11622660 | Cleaner | Jin Hyouk Shin, Kyoung Ho Ryou | 2023-04-11 |
| 11612289 | Cleaner | Jin Hyouk Shin, Dae Ho Chang, Kyoung Ho Ryou | 2023-03-28 |