Wisconsin
Department of Safety and Professional Services
Helfrich, Thomas J
Professional Engineer
License number
31461-6
Date granted
04/12/1996
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35550359
LAST UPDATED 2026-06-10 00:07:49 UTC
LAST UPDATED 2026-06-10 00:07:49 UTC
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