Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486435 | Device and method for structuring the surface of floor coverings which have already been laid | Eckhard Beyer, Jan Hauptmann | 2002-11-26 |
| 6434897 | Non-slip floor covering and process for producing it | Thomas Sievers, Udo Stürmer | 2002-08-20 |