Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9220385 | Autonomous cleaning device | Hyun Soo Jung, Seung Il Han, Dong Won Kim, Jun Hwa Lee | 2015-12-29 |
| 8732897 | Autonomous cleaning device | Hyun Soo Jung, Seung Il Han, Dong Won Kim, Jun Hwa Lee | 2014-05-27 |