Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10173157 | Filter assembly | Jaeik Lee, Pilkang Hwang | 2019-01-08 |
| 10040005 | Serial flow channel type filter cartridge | Jaeik Lee, Pilkang Hwang | 2018-08-07 |
| 10016703 | Parallel flow channel type filter cartridge | — | 2018-07-10 |
| D776237 | Water purifying filter | Jaeik Lee, Pilkang Hwang | 2017-01-10 |
| D768813 | Water purifying filter | Jaeik Lee, Pilkang Hwang | 2016-10-11 |
| D768814 | Water purifying filter | Jaeik Lee, Pilkang Hwang | 2016-10-11 |
| 5675973 | Thermoelectric cooling device for purified water tank | — | 1997-10-14 |
| 5609033 | Water cooling device for water purifiers | — | 1997-03-11 |
| 5503739 | Heat dissipating device for water purifier's thermoelement | — | 1996-04-02 |