Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410776 | Method for producing resols | Willi Roll, Walter Napp, Peter Fricke | 2002-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410776 | Method for producing resols | Willi Roll, Walter Napp, Peter Fricke | 2002-06-25 |