Wisconsin
Department of Safety and Professional Services
Levenhagen, John I
Professional Engineer
License number
10706-6
Date granted
05/17/1968
Date expires
07/31/1998
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35530112
LAST UPDATED 2026-05-06 23:14:08 UTC
LAST UPDATED 2026-05-06 23:14:08 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.