Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555488 | Three-dimensionally reinforced cellular matrix composite and method of making same | Yiping Qiu, Wei Xu | 2003-04-29 |
| 6521148 | Method of making a three-dimensionally reinforced cellular matrix composite | Yiping Qiu, Wei Xu | 2003-02-18 |