Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342807 | Low density matting and process | Alfred Rasen, Rolf Vollbrecht, Joachim Behnke | 1982-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342807 | Low density matting and process | Alfred Rasen, Rolf Vollbrecht, Joachim Behnke | 1982-08-03 |