Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515563 | Apparatus and method for providing realistic education media | Jun Hee Won, Jae Uk An | 2019-12-24 |
| 9469694 | Preparation method of acetylated cellulose ether, and acetylated cellulose ether prepared thereby | Byoung Hee Son | 2016-10-18 |
| 9376502 | Acetylated cellulose ether and articles including same | Gyung Don Kang, Jin-Kyu Kang, Hyun Young Park | 2016-06-28 |