Minnesota
Department of Labor and Industry
O'BRIEN, JOHN G
Plumbing - Backflow Prevention Tester
License number
BT068635
Date granted
07/10/1995
Date expires
12/31/2012
Class
Plumbing - Backflow Prevention Tester
Status
Expired
Address
6185 263RD ST, WYOMING , MN 55092
mnlicensing.org
ID 22415984
LAST UPDATED 2026-05-03 19:33:18 UTC
LAST UPDATED 2026-05-03 19:33:18 UTC
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