Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349855 | Vacuum cleaner | Jung Woo Lee, Jin Rae CHO, Nam Il WOO, Taek Gi LEE | 2025-07-08 |
| 12150615 | Vacuum cleaner | Jung Woo Lee, Jung Bae Hwang, Chi-Wan Kim | 2024-11-26 |
| 11672392 | Vacuum cleaner | Chung Jae RYU, Chiwan KIM, Gyoungmin Lee, Yun Bo Park | 2023-06-13 |
| 11564541 | Vacuum cleaner | Jung Bae Hwang, Jinrae CHO, Chung Jae RYU | 2023-01-31 |