Minnesota
Department of Labor and Industry
MELLEN, RICHARD T
Plumbing - Backflow Prevention Rebuilder
License number
BF063889
Date granted
04/19/2000
Date expires
12/31/2015
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
1131 WOODBRIDGE ST, ST PAUL , MN 55117
mnlicensing.org
ID 22411855
LAST UPDATED 2026-05-17 21:12:59 UTC
LAST UPDATED 2026-05-17 21:12:59 UTC
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