Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135990 | Method and apparatus for controlling visitor call in home network system | Hee-Dong Kim, Soo Young Lee, Hyun Ki JUNG, Dong-Yun Hawng | 2018-11-20 |
| 9948685 | Smart home system using portable device | Il-kang NA, Kwan-Woo SONG, Dong-Yun Hawng | 2018-04-17 |