Wisconsin
Department of Safety and Professional Services
Vallis, Robert G
Professional Engineer
License number
18243-6
Date granted
10/27/1978
Date expires
07/31/2010
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12581248
LAST UPDATED 2026-06-07 07:14:39 UTC
LAST UPDATED 2026-06-07 07:14:39 UTC
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