MFRI, INC. FORM 8-K

Company

Perma-Pipe International Holdings, Inc.

Filed

April 20, 2006

Period of Report

April 14, 2006

Accession Number

0000914122-06-000010

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →