Wisconsin
Department of Safety and Professional Services
Helf, Robert G
Professional Engineer
License number
5893-6
Date granted
05/13/1955
Date expires
07/31/2008
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12569240
LAST UPDATED 2026-06-07 08:38:39 UTC
LAST UPDATED 2026-06-07 08:38:39 UTC
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