Wisconsin
Department of Safety and Professional Services
Leer, John O
Professional Engineer
License number
13213-6
Date granted
11/27/1972
Date expires
07/31/2004
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12575584
LAST UPDATED 2026-06-25 20:57:38 UTC
LAST UPDATED 2026-06-25 20:57:38 UTC
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