Wisconsin
Department of Safety and Professional Services
Graf, John C
Professional Engineer
License number
28261-6
Date granted
11/15/1991
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35547184
LAST UPDATED 2026-07-13 00:44:20 UTC
LAST UPDATED 2026-07-13 00:44:20 UTC
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