more patens: see german part
1. Assembly of roofing tiles
2. Tunnel kiln for firing porous ceramic material
3. Ceramic compositions
4. Ceramic mixture for making facing tile (versions)
5. Glaze...
1. Method for firing raw ceramic blanks and furnace
2. A method for creating a brick appearance to a support structure and a panel therefor
3. Method of drying clay
4. Method of manufacturing...
1. Method for cutting ceramic pieces or elements
2. Roof covering element
3. Brick support
4. Single-ply masonry flashing
5. Ceramic mass for brick making and way of production
6. Simulated stone...
more patents: see German part
1. A tile stacking apparatus
2. Glaze
3. Ceramic mass for production of facing tiles
4. Ceramic mixture for making facing tile
5. Brick glaze
6. Mortar...
