Minnesota
Department of Labor and Industry
KETTERING, KEITH W
Plumbing - Backflow Prevention Tester
License number
BT068884
Date granted
04/20/2007
Date expires
12/31/2012
Class
Plumbing - Backflow Prevention Tester
Status
Expired
Address
709 N 3RD ST, GROTON , SD 57445
mnlicensing.org
ID 22415497
LAST UPDATED 2026-05-22 21:38:46 UTC
LAST UPDATED 2026-05-22 21:38:46 UTC
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