Minnesota
Department of Labor and Industry
MEDALEN, DERYK J
Plumbing - Backflow Prevention Rebuilder
License number
BF062682
Date granted
12/21/2000
Date expires
12/31/2015
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
502 SUFFOLK DRIVE, HOYT LAKES , MN 55750
mnlicensing.org
ID 22411838
LAST UPDATED 2026-03-23 03:44:27 UTC
LAST UPDATED 2026-03-23 03:44:27 UTC
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