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2009
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Invention
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Set of blocks such as pavers or wall blocks. A set of pavers for paving an area. Each paver compr... |
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2008
|
Invention
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Block suitable for use in an arrangement of interlocking blocks. A block suitable for use in an a... |
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2007
|
Invention
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Exterior wall structure of a building.
An exterior wall structure of a building. The exterior wa... |
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2004
|
Invention
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Tumbler for artificially ageing the appearance of concrete blocks.
A tumbler for artificially ag... |
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Invention
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Tumbler for artificially ageing the appearance of concrete blocks. A tumbler for artificial... |
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1993
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Invention
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Block interlock offsetting key for use in the construction of a retaining wall. The present inven... |
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Invention
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Block interlock offsetting key for use in the construction of a retaining wall. The presen... |
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1992
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Invention
|
Construction block with guiding system for walls. An interlocking block for use in the constructi... |
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|
Invention
|
Block |
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|
Invention
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Key for building blocks |
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|
Invention
|
Construction block with guiding system for walls. Construction block with guiding system f... |
