Wisconsin
Department of Safety and Professional Services
CHANG, PATRICK C
Professional Engineer
License number
41501-6
Date granted
01/31/2011
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36372229
LAST UPDATED 2026-05-17 23:19:03 UTC
LAST UPDATED 2026-05-17 23:19:03 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.