Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770681 | Foamable copolymer resin and a method for preparing the same | Guohua Lu, Xiaohong Han, Jingwu Hong | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770681 | Foamable copolymer resin and a method for preparing the same | Guohua Lu, Xiaohong Han, Jingwu Hong | 2004-08-03 |