2023
|
Invention
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Forming, drainage and ventilation system for agriculture, irrigation and athletic fields.
A syst... |
2022
|
Invention
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Forming, drainage and ventilation system for agriculture, irrigation and athletic fields.
A drai... |
2020
|
Invention
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Forming, drainage and ventilation system for agriculture, irrigation and athletic fields. A syste... |
2018
|
Invention
|
Foundation form, drainage and ventilation system. A system for retaining a flowable and curable b... |
2017
|
Invention
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Bracket assembly and forming system for building foundation. A system for retaining a flowable an... |
2012
|
Invention
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Bracket assembly and forming system for structural foundation footings. A system is disclosed for... |
2006
|
Invention
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Radon venting concrete forms. The present invention 10 discloses a concrete form system for build... |