Wisconsin
Department of Safety and Professional Services
Mattson, James R
Professional Engineer
License number
5682-6
Date granted
05/14/1954
Date expires
07/31/2000
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35526137
LAST UPDATED 2026-06-21 13:12:38 UTC
LAST UPDATED 2026-06-21 13:12:38 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.