Wisconsin
Department of Safety and Professional Services
Petershack, Richard V
Professional Engineer
License number
11588-6
Date granted
11/07/1969
Date expires
07/31/1994
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35530859
LAST UPDATED 2026-07-17 18:55:30 UTC
LAST UPDATED 2026-07-17 18:55:30 UTC
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