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2025
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Invention
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Automatic retractable screen device for storm drains having curbside openings.
An automatic retr... |
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2024
|
Invention
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Filter system mountable in a curbside storm drainage basin.
A storm water trough filter system i... |
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2023
|
Invention
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Catch basin insert stormwater filtering apparatus having a planar frame and geotextile fabric bas... |
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2022
|
Invention
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Connector pipe screen with expandable ring mounting assembly. A connector pipe screen device conf... |
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2018
|
Invention
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Expansion ring mountable in a storm drain for supporting a filtering apparatus. An expansion ring... |
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2017
|
Invention
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Oil leak detection circuit and blocking mechanism for use in a storm water drainage system. A dev... |
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2014
|
Invention
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Stormwater treatment system. A stormwater treatment system includes water treatment media that de... |
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2012
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Invention
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Garden runoff treatment system. A system for treating runoff water from a plastic container inclu... |
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2010
|
Invention
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Method of using step flange catch basin adaptor. A method of mounting a grate adapter unit beneat... |
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2008
|
Invention
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System for filtering stormwater. A storm sewer insert includes a mounting assembly that is constr... |
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2006
|
Invention
|
Step flange catch basin adaptor and method of using. A method of mounting a grate adapter unit be... |
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2005
|
Invention
|
Storm sewer insert for filtering and treating stormwater. A storm sewer insert for use in a storm... |
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1997
|
Invention
|
Effluent treatment apparatus. An effluent treatment apparatus, and associated methods of use, are... |
