Minnesota
Department of Labor and Industry
MORTENSON, JOHN M
Plumbing - Backflow Prevention Rebuilder
License number
BF059002
Date granted
03/02/1993
Date expires
12/31/2014
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
2009 E MONTANA, ST PAUL , MN 55119
mnlicensing.org
ID 22411976
LAST UPDATED 2026-05-22 04:43:01 UTC
LAST UPDATED 2026-05-22 04:43:01 UTC
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