Wisconsin
Department of Safety and Professional Services
Lecher, William Duane
Professional Engineer
License number
20188-6
Date granted
10/24/1980
Date expires
07/31/2008
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35539142
LAST UPDATED 2026-05-13 15:59:22 UTC
LAST UPDATED 2026-05-13 15:59:22 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.