Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191406 | Cleaner | Hyeon-woo Tak | 2021-12-07 |
| 10813512 | Cyclone dust collector and vacuum cleaner having the same | Hyeon-woo Tak | 2020-10-27 |
| 10779696 | Cleaner and dust separating device applying the same | — | 2020-09-22 |
| 10729298 | Cyclone dust collector and vacuum cleaning device | — | 2020-08-04 |
| 10537220 | Cyclone dust collector and vacuum cleaner having the same | Yun Soo JANG, Han-jun Sung, Won-Kyu Lim | 2020-01-21 |
| 10512379 | Cleaner and dust separating device applying the same | — | 2019-12-24 |
| 10028630 | Cleaner | — | 2018-07-24 |
| 9980619 | Cyclone dust collector and vacuum cleaning device having the same | — | 2018-05-29 |
| 9567046 | Boat having buoyancy unit | — | 2017-02-14 |
| 9472330 | High speed solenoid | Dong Kyu Shin, Jong-Sung Kang | 2016-10-18 |
| 9466412 | Magnetic contactor | Dong Kyu Shin, Young Myoung Yeon | 2016-10-11 |
| 6871056 | Non-radiative dielectric waveguide mixer using a ring hybrid coupler | Young Geun Yoo | 2005-03-22 |