Wisconsin
Department of Safety and Professional Services
Hartwig, Robert C
Professional Engineer
License number
8524-6
Date granted
10/15/1964
Date expires
07/31/1992
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35528264
LAST UPDATED 2026-07-07 00:31:13 UTC
LAST UPDATED 2026-07-07 00:31:13 UTC
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