License holder summary

Duffy, Donald P is a Professional Engineer licensed to practice in Wisconsin. This engineer license is not current. The license was granted 09/21/1979 and expired on 07/31/1994.

Wisconsin

Department of Safety and Professional Services

Duffy, Donald P
Professional Engineer
License number
18949-6
Date granted
09/21/1979
Date expires
07/31/1994
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35537906
LAST UPDATED 2026-05-09 20:43:14 UTC

This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.

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