Minnesota
Department of Labor and Industry
DERR, THOMAS W
Plumbing - Backflow Prevention Rebuilder
License number
BF060041
Date granted
11/06/2008
Date expires
12/31/2015
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
14147 BLACKFOOT ST NW, ANDOVER , MN 55304
mnlicensing.org
ID 22409590
LAST UPDATED 2024-03-14 16:17:22 UTC
LAST UPDATED 2024-03-14 16:17:22 UTC
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