Massachusetts
Division of Professional Licensure
DAVID E. MATTSON
Engineer
License number
21508
Date granted
09/29/1967
Date expires
06/30/2006
Class
Engineer
Status
Complete
licensingma.org
ID 3379158
LAST UPDATED 2024-03-30 19:45:18 UTC
LAST UPDATED 2024-03-30 19:45:18 UTC
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