Massachusetts
Division of Professional Licensure
JOHN W. GUERTIN
Plumber
License number
22379
Date granted
01/08/1990
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3543409
LAST UPDATED 2024-03-07 20:58:49 UTC
LAST UPDATED 2024-03-07 20:58:49 UTC
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