Northwest Pipe Company Receives U.S. Patent for Innovative InfraShield® Joint System
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Northwest Pipe Company has received a U.S. patent for its innovative InfraShield® Joint System, which enhances steel pressure pipe resilience in differential settlement and seismic applications.

February 12, 2025 | 9:30 pm
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Northwest Pipe Company has been granted a U.S. patent for its InfraShield® Joint System, which is expected to enhance the resilience of steel pressure pipes in challenging conditions like differential settlement and seismic events.
The issuance of a U.S. patent for the InfraShield® Joint System is a significant development for Northwest Pipe Company, as it underscores the company's innovation in enhancing the resilience of steel pressure pipes. This could lead to increased demand for their products, positively impacting their stock price.
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