Massachusetts
Division of Professional Licensure
DAVID H. KNOWLTON
Engineer
License number
36453
Date granted
04/07/1992
Date expires
06/30/2014
Class
Engineer
Status
Current
licensingma.org
ID 3387064
LAST UPDATED 2026-05-18 23:51:29 UTC
LAST UPDATED 2026-05-18 23:51:29 UTC
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