Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290811 | Method for recycling of old corrugated container using flotation and kneading treatment | Jeong Yong Ryu, Jong-Ho Shin, Say Kyoun Ow | 2001-09-18 |
| 6093282 | Method for recycling of old corrugated container using flotation and enzymatic hydrolysis | Jeong Yong Ryu, Jong-Ho Shin, Say Kyoun Ow | 2000-07-25 |