Pennsylvania
Department of State
LEVI BIRD DUFF
Professional Engineer
License number
PE001237L
Date granted
12/04/1928
Date expires
11/30/1980
Class
Professional Engineer
Status
Inactive
Address
PITTSBURGH PA 15202
palicensing.org
ID 16573141
LAST UPDATED 2026-07-02 21:02:55 UTC
LAST UPDATED 2026-07-02 21:02:55 UTC
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