Wisconsin
Department of Safety and Professional Services
Mueller, Duane R
Professional Engineer
License number
20002-6
Date granted
08/22/1980
Date expires
07/31/2006
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12583381
LAST UPDATED 2026-06-21 10:29:37 UTC
LAST UPDATED 2026-06-21 10:29:37 UTC
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