Wisconsin
Department of Safety and Professional Services
Gonnering, John B
Professional Engineer
License number
31711-6
Date granted
09/13/1996
Date expires
07/31/2012
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12596600
LAST UPDATED 2026-04-29 13:30:34 UTC
LAST UPDATED 2026-04-29 13:30:34 UTC
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