Minnesota
Department of Labor and Industry
HARNACK, DAVID L
Boiler - 1 St Class C Engineer
License number
1C003246
Date granted
12/21/1993
Date expires
01/31/2015
Class
Boiler - 1 St Class C Engineer
Status
Issued
Address
11756 CNTY 32, BERTHA , MN 56437
mnlicensing.org
ID 21845518
LAST UPDATED 2026-06-03 17:30:57 UTC
LAST UPDATED 2026-06-03 17:30:57 UTC
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