Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022459 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Sun-eung Park, Hyun-cheol Park, Tae-kwang Um +2 more | 2021-06-01 |
| 10415990 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Sun-eung Park, Hyun-cheol Park, Tae-kwang Um +2 more | 2019-09-17 |
| 10218745 | Smart home system using portable device | Gye-Young Lee, Kwan-Woo SONG, Dong-Yun Hawng | 2019-02-26 |
| 9948685 | Smart home system using portable device | Gye-Young Lee, Kwan-Woo SONG, Dong-Yun Hawng | 2018-04-17 |
| 9631944 | System for providing personalized information and method of providing the personalized information | Ho-sik Cho, Jeong-jin Song, Sun-eung Park, Hyun-cheol Park, Tae-kwang Um +2 more | 2017-04-25 |
| 5359543 | Apparatus and method for generating test pattern of frequency converter | — | 1994-10-25 |