Wisconsin
Department of Safety and Professional Services
Dreher, William C
Professional Engineer
License number
26530-6
Date granted
10/20/1989
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12590739
LAST UPDATED 2026-06-10 05:30:20 UTC
LAST UPDATED 2026-06-10 05:30:20 UTC
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