Wisconsin
Department of Safety and Professional Services
Sisson, Ralph L
Professional Engineer
License number
8189-6
Date granted
11/07/1963
Date expires
07/31/1996
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35527997
LAST UPDATED 2026-07-11 05:58:53 UTC
LAST UPDATED 2026-07-11 05:58:53 UTC
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