Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10992487 | Instant messaging service method for providing schedule service and apparatus therefor | Hyun Na Park, Won Iel Yoo, Hoi Moon Jeong, Seung Uk Jeong, Moon Seok Park +3 more | 2021-04-27 |
| 10567708 | Surveillance server, method of processing data of surveillance server, and surveillance system | Young-Joon Park, Myung-Soo Kim, Su Ho Kwon | 2020-02-18 |
| 8443186 | Method and device of data encryption | — | 2013-05-14 |
| 7849145 | Method and system for providing joint viewing service of moving picture | Sang-Yun Oh, Jong Il Lee, Kang In LEE | 2010-12-07 |