Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9262790 | System and method for determining ranking of keywords for each user group | Jae Keol Choi, Yu Won Kim, Hae Young Kim, Dong Hyun Ban | 2016-02-16 |
| 4460649 | Composite fiber | Jong L. Woo, Hak Mook Kim | 1984-07-17 |