Minnesota
Department of Labor and Industry
HAYES, RICHARD R
Plumbing - Backflow Prevention Rebuilder
License number
BF058337
Date granted
05/26/1989
Date expires
12/31/2014
Class
Plumbing - Backflow Prevention Rebuilder
Status
Issued
Address
7520 WINNETKA HEIGHTS DR, GOLDEN VALLEY , MN 55427
mnlicensing.org
ID 22410564
LAST UPDATED 2026-04-26 22:39:50 UTC
LAST UPDATED 2026-04-26 22:39:50 UTC
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