Wisconsin
Department of Safety and Professional Services
Ihnen, Jeffrey L
Professional Engineer
License number
31466-6
Date granted
04/12/1996
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12596317
LAST UPDATED 2026-05-02 02:54:39 UTC
LAST UPDATED 2026-05-02 02:54:39 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.