Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160430 | Vacuum cleaner | Changhoon Lee, Seonghoon Han | 2021-11-02 |
| 10912437 | Vacuum cleaner and cleaner handle | Jinwoo Lee, Hwajin Lim, Hyeonjeong An, Bohyun Nam, Namhee Kim +1 more | 2021-02-09 |
| 10806319 | Handle for cleaner and device having improved grip feeling | Jinwoo Lee, Geunyong Jung | 2020-10-20 |
| 10694911 | Vacuum cleaner | Changhoon Lee | 2020-06-30 |
| 10285554 | Vacuum cleaner | Hwajin Lim, Changhoon Lee | 2019-05-14 |
| 10188249 | Vacuum cleaner | Jungkyu Son, Bohyun Nam, Jaeyong Park, Sehwan Bae, Geunyong Jung | 2019-01-29 |
| 10178933 | Vacuum cleaner | Changhoon Lee | 2019-01-15 |
| 9955833 | Vacuum cleaner | Changook Lee, Kiyong Song | 2018-05-01 |
| 9820623 | Vacuum cleaner and control method of the same | — | 2017-11-21 |
| 9655489 | Vacuum cleaner | Hwajin Lim, Changhoon Lee | 2017-05-23 |