Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220078 | Ground covering elements of artificial stone material | Michael Schmitz | 2007-05-22 |
| 6942420 | Ground covering elements of artificial stone material | Michael Schmitz | 2005-09-13 |
| 6898906 | Floor covering element consisting of artificial stone material and set of floor covering elements | — | 2005-05-31 |
| D498543 | Paving element | Michael Schmitz | 2004-11-16 |
| D485370 | Paving element | Michael Schmitz | 2004-01-13 |