Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075545 | Apparatus and method for managing zone presence | Sun Hwan LIM, Chang-Sup KEUM, Jong Choul YIM, Ki Sook Chung | 2018-09-11 |
HY
Hyun Kyung YOO
Overall (All Time): #2,908,564 of 4,157,543Top 70%
1
Patents All Time