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2022
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Invention
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Resilient direct part marking on carbon steel using laser engraving and coating processes. A comp... |
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Invention
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Resilient direct part marking on carbon steel using laser engraving and coating processes.
A com... |
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2021
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Invention
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Method and apparatus to export fluid without discharge. A method and system for pipeline purging ... |
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2019
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Invention
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High pressure detachable/retractable stopper plug. A system for stopping flow in a pipe with a pl... |
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Invention
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System and method for gas sensing and monitoring. A system, device, and method for leak detection... |
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2018
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Invention
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Split cap safety plug. A safety plug for a pipe formed of two engageable plug halves each having ... |
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Invention
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Detachable system to shut off pressure flow in pipes. Systems and methods for shutting off or sto... |
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2017
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Invention
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Integrated system and method to determine activity of excavation machinery. A system and method f... |
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2016
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Invention
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Breakaway coupling. A breakaway coupling includes a body and a valve assembly inside the body. Th... |
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2015
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Invention
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System and method for repairing leaks in in-service utility pipelines.
A method and system for r... |
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Invention
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Devices for cross bore safeguard during sewer system cleanouts. Devices and methods for sewer sys... |
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2014
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Invention
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Directional insertion tool. A device and method for inserting a tool into a pipeline transporting... |
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Invention
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Mapping and asset lifecycle tracking system. A method for creating GIS features and populating a ... |
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2013
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Invention
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System and method for detecting underground cross-bores. A system for detecting an underground cr... |
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2012
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Invention
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Insertion and removal of inflatable pipeline flow stopper bags. An apparatus for fluid flow contr... |
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2010
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Invention
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Saddle-shaped trajectory generator for two intersecting pipes. An apparatus for generating a sadd... |
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Invention
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Non-intrusive detection of live electrical lines. A method for determining a presence of live 3-p... |
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2009
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Invention
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Low pressure directional stop bypass device. A low pressure directional stop bypass device includ... |
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2008
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Invention
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Method for inspecting joined material interfaces. A method for inspecting joined material interfa... |
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2006
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Invention
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Non-interruptible meter change out apparatus. A method and apparatus for non-interruptible change... |
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Invention
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Wide concentration range gas detection. A method and apparatus in which a first absorption measur... |
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2005
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Invention
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Self-righting, bi-directional pipe caster. An apparatus for transporting a payload along the insi... |
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Invention
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Lightweight shoring system for accommodating crossing utilities. An excavation shoring system hav... |
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2004
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Invention
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Soil and time modeling for improved electromagnetic locators for underground utilities. A method ... |
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2002
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Invention
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Pipe inspection systems and methods. A method for inspecting pipe, the method, in at least certai... |
