2022
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Invention
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Catch basin trap with collapsible outlet pipe connector and method of making a catch basin.
A ca... |
2021
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Invention
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Catch basin trap with collapsible outlet pipe connector and method of making a catch basin. A cat... |
2017
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Invention
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Catch basin trap with flexible outlet pipe connector. A catch basin trap for mounting in an openi... |
2016
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P/S
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Storm and sanitary sewer system components, namely, maintenance holes, and associated components,... |
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P/S
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steel pipe and fittings therefor; steel tunnel liners Non-metal construction materials for infras... |
2015
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P/S
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Manufactured precast reinforced concrete modules, namely, precast frame modules, wing walls, head... |
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P/S
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Construction materials for infrastructure and infrastructure networks, namely reinforced and non-... |
2013
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Invention
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Pipe connection to form a liquid tight seal and method of forming the same.
A pipe connection an... |
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Invention
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Method and system for managing the shipping, delivery and receipt of prefabricated construction c... |
|
Invention
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Integrated frame and cover system. A system and method are provided for coupling a manhole cover ... |
2012
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Invention
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A pipe connection to form a liquid tight seal and method of forming the same. A pipe connection a... |
2011
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P/S
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Highway bridges. |
2004
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Invention
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Improved manhole base. A manhole base or liner for directing the flow of liquid from a manhole in... |
|
Invention
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Manhole base. A manhole base or liner for directing the flow of liquid from a manhole inlet openi... |
2002
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Invention
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Catch basin trap with filter. An assembly for mounting in a side wall opening of a catch basin si... |
2001
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P/S
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Traps and fittings therefor for use in catch basins, including manholes, of storm or drainage wat... |
2000
|
Invention
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Subterranean coupler. A subterranean coupler for slidably receiving a pipe therethrough and for c... |
1998
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Invention
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Trap for catch basins and process of making same. A trap for mounting in a catch basin having a w... |
1997
|
Invention
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Trap for catch basins and method of making same. A trap for mounting in a catch basin having a wa... |