Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503424 | Multicolored patterned floor covering and method for manufacture | Gerhard Graab, Klaus Heckel, Dieter Rischer, Helmut Grunhag | 2003-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503424 | Multicolored patterned floor covering and method for manufacture | Gerhard Graab, Klaus Heckel, Dieter Rischer, Helmut Grunhag | 2003-01-07 |