Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995137 | Water-soluble natural film and its preparing method | Sang-Bong Seo | 2006-02-07 |
| 6521268 | Antibacterial and anti-inflammatory compositions with Inula helenium L. extract and water soluble chitosan | Sang-Bong Seo, Chan Seo | 2003-02-18 |