Wisconsin
Department of Safety and Professional Services
Butterfield, Joseph D
Professional Engineer
License number
41759-6
Date granted
06/07/2011
Date expires
07/31/2014
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 13747850
LAST UPDATED 2026-07-06 20:06:45 UTC
LAST UPDATED 2026-07-06 20:06:45 UTC
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