Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224804 | Low-emission elastomer floor covering | Karl-Heinz Schwonke, Bernd Fischer, Heinz Olnhausen | 2001-05-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224804 | Low-emission elastomer floor covering | Karl-Heinz Schwonke, Bernd Fischer, Heinz Olnhausen | 2001-05-01 |