Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000914122-04-000052
Filing Date
2004-12-21
Accepted
2004-12-21 18:00:55
Documents
1
Period of Report
2004-12-20

Document Format Files

Seq Description Document Type Size
1 form4bennettervin_ex.html 4  
1 form4bennettervin_ex.xml 4 13448
  Complete submission text file 0000914122-04-000052.txt   15587
Mailing Address 7720 LEHIGH AVE NILES IL 60714
Business Address 7720 LEHIGH AVE NILES IL 60714 8479661000
MFRI INC (Issuer) CIK: 0000914122 (see all company filings)

EIN.: 363922969 | State of Incorp.: DE | Fiscal Year End: 0131
SIC: 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip

Mailing Address 7720 N LEHIGH AVE NILES IL 60714
Business Address
ERVIN BILLY E (Reporting) CIK: 0001244975 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-18370 | Film No.: 041218515

Mailing Address
Business Address 7720 N LEHIGH AVENUE NILES IL 60714 8479291202
BENNETT MICHAEL D (Reporting) CIK: 0001245927 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-18370 | Film No.: 041218514