Massachusetts
Division of Professional Licensure
JOHN J. PORTER JR.
Sheet Metal Workers
License number
5788
Date granted
01/08/2011
Date expires
05/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3815578
LAST UPDATED 2026-05-22 14:38:02 UTC
LAST UPDATED 2026-05-22 14:38:02 UTC
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