Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9763549 | Vacuum cleaner | Kietak Hyun, Mantae Hwang | 2017-09-19 |
| 9757001 | Vacuum cleaner | Mantae Hwang, Jaeheon Jeong | 2017-09-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9763549 | Vacuum cleaner | Kietak Hyun, Mantae Hwang | 2017-09-19 |
| 9757001 | Vacuum cleaner | Mantae Hwang, Jaeheon Jeong | 2017-09-12 |