Minnesota
Department of Labor and Industry
OSTROWSKI, FREDRICK J
Plumbing - Master Plumber
License number
PM059205
Date granted
03/24/1987
Date expires
12/31/2014
Class
Plumbing - Master Plumber
Status
Issued
Address
11501 77TH ST NE, ALBERTVILLE , MN 55301
mnlicensing.org
ID 22658452
LAST UPDATED 2026-07-11 21:18:51 UTC
LAST UPDATED 2026-07-11 21:18:51 UTC
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