Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211177 | Screen sharing system of digital main control room in nuclear power plant | Sung Kon Kang, Chan Ho Sung | 2021-12-28 |
| RE44249 | Methods for blocking harmful information online | — | 2013-05-28 |
| RE42196 | System and method for blocking harmful information online, and computer readable medium therefor | — | 2011-03-01 |
| 7062552 | System and method for blocking harmful information online, and computer readable medium therefor | — | 2006-06-13 |