Minnesota
Department of Labor and Industry
KOPONEN, DARRELL J
Boiler - Chief B Engineer
License number
CB028096
Date granted
03/02/1994
Date expires
03/31/2016
Class
Boiler - Chief B Engineer
Status
Issued
Address
8639 FS2721 NE, PO BOX 322 REMER , MN 56672
mnlicensing.org
ID 21890393
LAST UPDATED 2026-06-08 03:23:54 UTC
LAST UPDATED 2026-06-08 03:23:54 UTC
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