Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909083 | Method of fastening a flexible sheet-like structure on a winding shaft, and roller blind | Dieter Debert | 2011-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909083 | Method of fastening a flexible sheet-like structure on a winding shaft, and roller blind | Dieter Debert | 2011-03-22 |