Wisconsin
Department of Safety and Professional Services
Piekarski, John L
Professional Engineer
License number
15621-6
Date granted
05/14/1976
Date expires
07/31/1988
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35534603
LAST UPDATED 2026-08-11 07:34:37 UTC
LAST UPDATED 2026-08-11 07:34:37 UTC
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