Pennsylvania
Department of State
PATRICK BENJAMIN CALLAHAN
Engineer in Training
License number
ET020235
Date granted
08/01/2014
Class
Engineer in Training
Status
Active
Address
PHILADELPHIA, PA 19146
palicensing.org
ID 37442810
LAST UPDATED 2026-04-24 14:44:25 UTC
LAST UPDATED 2026-04-24 14:44:25 UTC
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