| 12274411 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2025-04-15 |
| 12127725 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2024-10-29 |
| 12127727 |
Cleaner |
Philjae Hwang, Eunji Sung, Taekgi Lee, Jungbae Hwang |
2024-10-29 |
| 12070179 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2024-08-27 |
| 12064079 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2024-08-20 |
| 11998162 |
Support device of cleaner and cleaner unit |
Philjae Hwang, Jungbae Hwang |
2024-06-04 |
| 11992171 |
Cleaner holder and cleaner unit |
Jonghyun Seo |
2024-05-28 |
| 11963654 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2024-04-23 |
| 11889973 |
Vacuum cleaner |
Changjun Lee, Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2024-02-06 |
| 11871890 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2024-01-16 |
| 11844486 |
Cleaner |
Bohyun Nam, Namhee Kim, Jinju Kim, Hyeonjeong An, Jungbae Hwang +3 more |
2023-12-19 |
| 11832773 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2023-12-05 |
| 11751739 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2023-09-12 |
| 11723504 |
Cleaner |
Philjae Hwang, Eunji Sung, Taekgi Lee, Jungbae Hwang |
2023-08-15 |
| 11647883 |
Cleaner |
Philjae Hwang, Eunji Sung, Taekgi Lee, Jungbae Hwang |
2023-05-16 |
| 11617484 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Dongho Kwon |
2023-04-04 |
| 11576547 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Dongho Kwon |
2023-02-14 |
| 11576545 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Dongho Kwon |
2023-02-14 |
| 11576546 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Dongho Kwon |
2023-02-14 |
| 11510537 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2022-11-29 |
| 11484166 |
Cleaner holder and cleaner unit |
Jonghyun Seo |
2022-11-01 |
| 11419471 |
Cleaner |
Philjae Hwang, Jungbae Hwang, Dongho Kwon |
2022-08-23 |
| 11344170 |
Vacuum cleaner |
Changjun Lee, Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2022-05-31 |
| 11284760 |
Vacuum |
Philjae Hwang, Jungbae Hwang, Eunji Sung, Taekgi Lee |
2022-03-29 |
| 11261881 |
Suction unit |
Jungbae Hwang, Dongseok Kim |
2022-03-01 |
