Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064858 | Robot cleaner and control method thereof | Sang Sik Yoon, Jae Yun So, Bong-Gyo Seo | 2021-07-20 |
| 11047154 | Locking device for containers | Hag Seoung Kim, Yong Jang Kwon, Young Joo Kim, Young-ho Rhee | 2021-06-29 |