Wisconsin
Department of Safety and Professional Services
Winkler, John F
Professional Engineer
License number
28114-6
Date granted
08/09/1991
Date expires
07/31/1994
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35547037
LAST UPDATED 2026-06-22 00:01:15 UTC
LAST UPDATED 2026-06-22 00:01:15 UTC
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