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  • Announcements
    Innovation
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    02/14/2025

    Northwest Pipe Company Receives U.S. Patent for Innovative InfraShield® Joint System

    We’re proud to announce that the United States Patent and Trademark Office has issued U.S. Patent No. 12215817 for our InfraShield® Joint System, an innovative Geohazard Resistant Steel Pipe (GRSP) solution designed to strengthen the resilience of steel pipelines in geologically vulnerable areas without the need for gasketed joints. Manufactured in the USA and backed by rigorous testing, […]