Wisconsin
Department of Safety and Professional Services
Papenfus, John D
Professional Engineer
License number
6728-6
Date granted
09/05/1958
Date expires
07/31/2010
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12569865
LAST UPDATED 2026-06-30 03:14:22 UTC
LAST UPDATED 2026-06-30 03:14:22 UTC
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