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Perma-Pipe International Holdings Announces Passing of Ex-Chairman and Co-Founder David Unger

Perma-Pipe International Holdings, Inc.  (PPIH) 
US:NASDAQ Investor Relations: investors.permapipe.com
PDF PPIH saddened by the death of long-term industry executive David Unger SPRING, Texas--(BUSINESS WIRE)--Perma-Pipe International Holdings, Inc. (Nasdaq: PPIH) today an [Read more]