Massachusetts
Division of Professional Licensure
JOHN R. KOCH
Sheet Metal Workers
License number
6086
Date granted
01/15/2011
Date expires
06/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3785556
LAST UPDATED 2026-03-17 17:17:00 UTC
LAST UPDATED 2026-03-17 17:17:00 UTC
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