Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815042 | Floor covering | Gerhard Graab | 2004-11-09 |
| 6709732 | Web-type floor covering and method for its manufacture | Gerhard Graab, Dieter Rischer, Gerhard Heidecke | 2004-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815042 | Floor covering | Gerhard Graab | 2004-11-09 |
| 6709732 | Web-type floor covering and method for its manufacture | Gerhard Graab, Dieter Rischer, Gerhard Heidecke | 2004-03-23 |