Northwest Pipe secures patent for resilient pipe system
VANCOUVER, Wash. - Northwest Pipe Company (NASDAQ:NWPX), an established manufacturer specializing in water infrastructure with a market capitalization of $502 million, has been granted a U.S. patent ...
Northwest Pipe awarded new patent for InfraShield Joint System
Company is proud to announce that the United States Patent and Trademark Office has issued U.S. Patent No. 12215817 for ...