Massachusetts
Division of Professional Licensure
BAO D. LANG
Engineer
License number
40723
Date granted
08/20/1998
Date expires
06/30/2014
Class
Engineer
Status
Current
licensingma.org
ID 3391040
LAST UPDATED 2026-08-10 15:27:57 UTC
LAST UPDATED 2026-08-10 15:27:57 UTC
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