Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341620 | Fire-insulating wall covering and a preparation method for same | Reinhard Walter | 2008-03-11 |
| 5713161 | Noise-protection screen | — | 1998-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341620 | Fire-insulating wall covering and a preparation method for same | Reinhard Walter | 2008-03-11 |
| 5713161 | Noise-protection screen | — | 1998-02-03 |