Massachusetts
Division of Professional Licensure
JOHN E. KNOWLES
Sheet Metal Workers
License number
14111
Date granted
06/29/2011
Date expires
08/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3796906
LAST UPDATED 2026-06-03 19:12:37 UTC
LAST UPDATED 2026-06-03 19:12:37 UTC
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