Wisconsin
Department of Safety and Professional Services
Johnston, Arthur E
Professional Engineer
License number
9975-6
Date granted
03/17/1967
Date expires
07/31/1982
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12572583
LAST UPDATED 2026-07-20 00:23:20 UTC
LAST UPDATED 2026-07-20 00:23:20 UTC
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