Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000168 | Vacuum cleaner and controlling method of the vacuum cleaner | Seung Moo Lim, Bu Mun Jung, Gi-hyeong Lee, Jae Shik Jeong | 2021-05-11 |
| 10905300 | Vacuum cleaner and method of controlling the same | Gi-hyeong Lee, Jae Shik Jeong, Yoon-kyunh Cho, Ah Young Lee | 2021-02-02 |