Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
THOMAS MCCLELLAND PATTERSON
Professional Engineer
License number
PE029938E
Date granted
12/08/1980
Date expires
09/30/2011
Class
Professional Engineer
Status
Expired
Address
Frederick MD 21703-8306
engineeringpa.org
ID 37490465
LAST UPDATED 2026-06-16 22:07:39 UTC
LAST UPDATED 2026-06-16 22:07:39 UTC
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