Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396607 | Vacuum cleaner capable of power line communication | Sun Ku KWON, Cha Seung Jun, Sung Yong Shin, Dong-hyun Lim | 2025-08-26 |
| 9954475 | Motor driving apparatus | Je Hyung Cho, Seung Ki Sul, Han Sol Seo | 2018-04-24 |