Wisconsin
Department of Safety and Professional Services
Hartzell, Herschell
Professional Engineer
License number
10522-6
Date granted
02/15/1968
Date expires
07/31/1998
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12573052
LAST UPDATED 2026-06-19 13:40:39 UTC
LAST UPDATED 2026-06-19 13:40:39 UTC
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