Issued Patents All Time
Showing 1–5 of 5 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 |
| 7911110 | Double rotor type motor | Soung Bong Choi, Seong Hai Jeong, Hung Myong Cho, In Geun Ahn | 2011-03-22 |
| 7557486 | Dual rotor type motor | Soung Bong Choi, Seong Hai Jeong, Hung Myong Cho, In Geun Ahn | 2009-07-07 |
| 6401708 | Pressure sensing device in gas furnace and method for controlling operation thereof | Kyeong Soo Kim, In Kyu Kim, Yang-Ho Kim | 2002-06-11 |