Minnesota
Department of Labor and Industry
HILFERS, JOHN O
Plumbing - Reg Unl Plumber
License number
PA062593
Date granted
10/06/1997
Date expires
06/30/1998
Class
Plumbing - Reg Unl Plumber
Status
Expired
Address
600 STRAIT AVENUE, WORTHINGTON , MN 56187
mnlicensing.org
ID 22670227
LAST UPDATED 2026-09-03 02:25:06 UTC
LAST UPDATED 2026-09-03 02:25:06 UTC
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