Wisconsin
Department of Safety and Professional Services
Ridgway, Robert H
Professional Engineer
License number
17307-6
Date granted
02/17/1978
Date expires
07/31/1990
Class
Professional Engineer
Status
Deceased
wisconsinengineering.org
ID 35536271
LAST UPDATED 2026-05-12 12:42:08 UTC
LAST UPDATED 2026-05-12 12:42:08 UTC
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