Wisconsin
Department of Safety and Professional Services
Hartmann, William Robert
Professional Engineer
License number
20442-6
Date granted
02/27/1981
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35539394
LAST UPDATED 2026-06-10 00:22:54 UTC
LAST UPDATED 2026-06-10 00:22:54 UTC
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