Wisconsin
Department of Safety and Professional Services
Helfrecht, Donald J
Professional Engineer
License number
7706-6
Date granted
05/14/1962
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12570629
LAST UPDATED 2024-03-13 10:37:29 UTC
LAST UPDATED 2024-03-13 10:37:29 UTC
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