Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426200 | Methods for enzymatic deinking of waste paper | Jianhua Ma, J. Michael Pierce, Karl-Erik Eriksson | 2002-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426200 | Methods for enzymatic deinking of waste paper | Jianhua Ma, J. Michael Pierce, Karl-Erik Eriksson | 2002-07-30 |