Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770147 | Apparatus for diverting fluid flow path | Byung-jo Lee, Myoung-sun Choung | 2017-09-26 |
| 9649001 | Vacuum cleaner | Han Saem Lee, Hyeon Cheol Kim, Hyun Ju Lee | 2017-05-16 |
| 9596967 | Cleaner and cleaner accessory | Hyun Ju Lee, Hyeon Cheol Kim, Han Saem Lee | 2017-03-21 |