Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767664 | Fire and gas detection system having bidirectional communication function to be installed in dangerous region | Min Woo Jung | 2017-09-19 |
| 9691267 | Environment detection system having communication recovery function including isolator coupled to two-way communication loop | Sang Ryun Kim, Je Kim | 2017-06-27 |