Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11737624 | Suction cleaner having a cleaning body | IN GYU YANG, Dae Ho Chang, Kyoung Ho Ryou | 2023-08-29 |
| 11622660 | Cleaner | IN GYU YANG, Kyoung Ho Ryou | 2023-04-11 |
| 11612289 | Cleaner | IN GYU YANG, Dae Ho Chang, Kyoung Ho Ryou | 2023-03-28 |