Pennsylvania
Department of State
FERD DIEFFENBACH
Professional Engineer
License number
PE006190L
Date granted
09/09/1943
Class
Professional Engineer
Status
Expired
Address
PITTSBURGH PA 15216
palicensing.org
ID 16578597
LAST UPDATED 2026-03-31 01:18:36 UTC
LAST UPDATED 2026-03-31 01:18:36 UTC
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