Maryland
Division of Occupational and Professional Licensing
WILLIAM HARRINGTON ALLEN
Professional Engineers
License number
13652
Date expires
10/04/2017
Class
Professional Engineers
Status
Address
11308 LAPHAM DRIVE
licensingmd.com
ID 45926041
LAST UPDATED 2026-06-04 09:38:40 UTC
LAST UPDATED 2026-06-04 09:38:40 UTC
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