Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452422 | Cleaner and cleaning device having the same | Dong Hyun Lee, Won-Kyu Lim | 2022-09-27 |
| 11229332 | Vacuum cleaner | Tae Woon Lim, Jeong-hee Cho, Tak-soo Kim, Dong-hun Yoo, Byung-jo Lee +1 more | 2022-01-25 |