Minnesota
Department of Labor and Industry
DUITSMAN, DENNIS L
Plumbing - Restricted Master Plumber
License number
MR068967
Date granted
11/05/2007
Date expires
12/31/2014
Class
Plumbing - Restricted Master Plumber
Status
Issued
Address
70456 340TH AVE, ROUND LAKE , MN 56167
mnlicensing.org
ID 22684908
LAST UPDATED 2026-04-22 06:16:49 UTC
LAST UPDATED 2026-04-22 06:16:49 UTC
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