Wisconsin
Department of Safety and Professional Services
Calkins, John N
Professional Engineer
License number
2475-6
Date granted
01/01/1947
Date expires
08/01/1980
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35524979
LAST UPDATED 2024-02-25 18:14:14 UTC
LAST UPDATED 2024-02-25 18:14:14 UTC
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