Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D895014 | Label for activation | Pilkang Hwang, Jinu Ju, Jaeik Lee, MinWon Kim | 2020-09-01 |
| 9993757 | Filter cartridge assembly | Jaeik Lee, Pilkang Hwang | 2018-06-12 |
| 9885445 | Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action | Jaelk Lee, Pilkang Hwang | 2018-02-06 |
| 9863575 | Locking-unlocking structure for stopping lifting body, which is lifted and fallen through repetition of pushing actions, in lifting state and for releasing stopping state of lifting body | Jaelk Lee, Pilkang Hwang | 2018-01-09 |