Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591431 | Short-range wireless communication node device and method for alarming on the node device assembling state | Seong Hwan Cho, Kwang Hyun Lee, Taek-Sun Shin, Eun Ju YOO | 2017-03-07 |