Maryland
Division of Occupational and Professional Licensing
HERBERT LEROY DUFFIELD
Professional Engineers
License number
17383
Date expires
06/11/2017
Class
Professional Engineers
Status
Address
103 HOILAND DRIVE
licensingmd.com
ID 45930643
LAST UPDATED 2026-04-30 09:31:47 UTC
LAST UPDATED 2026-04-30 09:31:47 UTC
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