Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784217 | Process for making high resilience foams | Jianming Yu | 2004-08-31 |
| 6774153 | Process for preparing a free rise or slabstock flexible polyurethane foam | Jianming Yu | 2004-08-10 |