Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151530 | Simulated masonry wall panel with improved interlock system | Stefan Schwarz | 2012-04-10 |
| 8136316 | Roof and wall covering with improved corner construction | Stefan Schwarz | 2012-03-20 |
| 8074417 | Decorative wall covering with improved interlock system | Stefan Schwarz | 2011-12-13 |
| 7980037 | Decorative wall covering with improved interlock system | Stefan Schwarz | 2011-07-19 |
| D618367 | Wall panel with simulated masonry | Stefan Schwarz | 2010-06-22 |
| 7735286 | Roof and wall covering with improved corner construction | Stefan Schwarz | 2010-06-15 |
| D568496 | Corner molding for wall and roof coverings | Stefan Schwarz | 2008-05-06 |