2020
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Invention
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Method for constructing a multi-stage block wall. A bridge to construct a multi-stage wall is pro... |
2018
|
Invention
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Bridge for use in constructing a multi-stage block wall. A bridge to construct a multi-stage wall... |
2014
|
Invention
|
Bridge system for multi-stage walls. A bridge to construct a multi-stage wall is provided with a ... |
2006
|
G/S
|
concrete retaining wall blocks |
2005
|
Invention
|
Block-type retaining wall with planter feature. A retaining wall is formed of a series of courses... |
1998
|
G/S
|
Concrete blocks with an offset, split-face surface for use in constructing retaining walls, and s... |
|
G/S
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RETAINING WALL CONSTRUCTED OF A SERIES OF CONCRETE BLOCKS WITH OFFSET, SPLIT-FACE SURFACES LAID I... |
1996
|
Invention
|
Method of enclosing an area utilizing a series of edging blocks. A landscape edging or border blo... |
1994
|
Invention
|
Edging block, and method of enclosing an area utilizing a series of edging blocks. A landscape ed... |
1993
|
G/S
|
concrete paving blocks |
|
G/S
|
Components for use in constructing a retaining wall, namely concrete blocks and clips for interco... |
|
G/S
|
components for use in constructing a retaining wall; namely, concrete blocks and clips for interc... |