Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
WILLIAM MICHAEL BLACKSTONE
Professional Engineer
License number
PE024411E
Date granted
09/09/1976
Date expires
12/31/1978
Class
Professional Engineer
Status
Expired
Address
PITTSBURGH PA 15222
engineeringpa.org
ID 37454244
LAST UPDATED 2026-03-19 14:28:54 UTC
LAST UPDATED 2026-03-19 14:28:54 UTC
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