Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758006 | Driving unit and robot cleaner having the same | Byoung In Lee | 2017-09-12 |
| 9661970 | Pressure switch for dust sensor and vacuum cleaner having the same | — | 2017-05-30 |
| 9631857 | Refrigerator | Seok Jun Yoon, Young Jae Song, Seung Yong Yang, Sung Sik Moon, Ho June Jeon | 2017-04-25 |