Massachusetts
Division of Professional Licensure
DOUGLAS R. KNAPP
Engineer
License number
34371
Date granted
03/14/1989
Date expires
06/30/2014
Class
Engineer
Status
Current
licensingma.org
ID 3386501
LAST UPDATED 2026-04-11 04:11:39 UTC
LAST UPDATED 2026-04-11 04:11:39 UTC
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