Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237935 | Method for instant messaging service providing schedule service and apparatus thereof | Jeong Min Yun, Yeon Jin Lee, Won Chul Jeong, Han Byeol Choi, Bong Gyun Kang +8 more | 2025-02-25 |
| 12212424 | Method for instant messaging service providing schedule service and apparatus thereof | Jeong Min Yun, Yeon Jin Lee, Won Chul Jeong, Han Byeol Choi, Bong Gyun Kang +8 more | 2025-01-28 |
| 11817962 | Method for instant messaging service providing schedule service and apparatus thereof | Jeong Min Yun, Yeon Jin Lee, Won Chul Jeong, Han Byeol Choi, Bong Gyun Kang +8 more | 2023-11-14 |