Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737155 | Paper overlaid wood board and method of making the same | — | 2004-05-18 |
| 6713168 | Fire retardant wood composite materials | Feipeng Liu | 2004-03-30 |
| 6675544 | Composite wood panels having tongue and groove edges | Jianhua Pu | 2004-01-13 |