Maryland
Division of Occupational and Professional Licensing
SEAN T. DUFFY
Professional Engineers
License number
46396
Date expires
01/18/2017
Class
Professional Engineers
Status
Address
432 E. 9TH AVE.
licensingmd.com
ID 45930646
LAST UPDATED 2026-04-01 11:31:33 UTC
LAST UPDATED 2026-04-01 11:31:33 UTC
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