Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
Sean Tempone Duffy
Professional Engineer
License number
PE062258
Date granted
12/20/2002
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
Conshohocken PA 19428
engineeringpa.org
ID 37463441
LAST UPDATED 2026-04-24 08:55:41 UTC
LAST UPDATED 2026-04-24 08:55:41 UTC
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