Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222688 | Assistive system using drive pattern of cradle | Seong-Taek Hwang, Bo Kyu Won, Dong-Won Park, Seon-Ho Yoo, Sin-Jong Na +2 more | 2025-02-11 |
| 11050686 | User care system using chatbot | — | 2021-06-29 |
| 11012382 | State display information transmission system using chatbot | Cheon Joong Kim | 2021-05-18 |
| 9104677 | Comprehensive pipeline management system and method using information recognition means | — | 2015-08-11 |
| 5499300 | Stereo and dual audio signal identifying circuit | Young-Ho Shin | 1996-03-12 |