Patents May 2013

more patents: see german part

1. roof hook for fitting solar modules on roofs


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Patents November 2011

1. A tunnel kiln for ceramic products 2. A device for reducing movements of a roof underlay of a roof structure 3. Building roof with rows of curved tiles alternating with strip-shaped solar...


Patents December 2012

1. Roof structure, fixture for solar cell module, and method for installing solar cell module 2. Ceramic composition with frost resistance and process for preparing therof 3. Roof tile 4. Methods...


Patents November 2013

1. Raw material mixture for production of silicate brick 2. Thermo-insulating mass 3. Ceramic mass for production of bricks 4. Engobe 5. Ceramic mass of light colour for facing brick 6. Engobe...


Patents August 2012

More patents: see German part

1. A moulding equipment and method to manufacture stackable inter-engaging bricks with a smooth or embossed face 2. System of Brick with rod for retaining wall 3. Wärmedämmender Mauerstein 4....

Issue 09/2009


(57) Main claim: Row of windows for roofs, which comprises a transparent panel, the longitudinal edges of which are contained in holding grooves arranged on rails or strips, and whereby the rails or...