Minnesota
Department of Labor and Industry
MATTHEWS, DONALD J
Plumbing - Backflow Prevention Tester
License number
BT075737
Date granted
06/13/2008
Date expires
12/31/2012
Class
Plumbing - Backflow Prevention Tester
Status
Expired
Address
9060 FILLMORE ST NE, BLAINE , MN 55434
mnlicensing.org
ID 22415779
LAST UPDATED 2026-03-26 05:18:54 UTC
LAST UPDATED 2026-03-26 05:18:54 UTC
This website is unaffiliated with the Department of Labor and Industry. Please verify all information directly with the relevant official government authority.