Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882208 | Multilayer composite sheet, especially for use as a padding layer under artificial grass | Hans-Ulrich Breitscheidel, Karl-Heinz Sandermann | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882208 | Multilayer composite sheet, especially for use as a padding layer under artificial grass | Hans-Ulrich Breitscheidel, Karl-Heinz Sandermann | 1989-11-21 |