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2021
|
Invention
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Underpinning pile assembly for supporting structure upon the earth. An underpinning pile assembly... |
|
2019
|
G/S
|
Basement waterproofing, installation of basement waterproofing products, consulting in the field ... |
|
2018
|
Invention
|
Method and apparatus for repairing a tilt wall construction. A method of repairing a tilt wall co... |
|
2014
|
G/S
|
Repair and maintenance of home and building foundations, masonry walls and retaining walls; insta... |
|
|
G/S
|
Repair and maintenance of home and building foundations |
|
2013
|
Invention
|
Underpinning pile assembly adapted for low friction installation. An underpinning pile assembly h... |
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2011
|
G/S
|
Repair or maintenance of home and building foundations |
|
|
Invention
|
Underpinning pile assembly and process for installing such pile assembly. An underpinning pile as... |
|
2008
|
G/S
|
[ Mechanical water protection systems, namely, a clog-free, mechanically operated high-flow drain... |
|
1993
|
G/S
|
concrete foundation repair |
