Wisconsin
Department of Safety and Professional Services
Threlfall, John B
Professional Engineer
License number
4656-6
Date granted
03/28/1952
Date expires
07/31/2000
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12568454
LAST UPDATED 2024-03-07 14:06:35 UTC
LAST UPDATED 2024-03-07 14:06:35 UTC
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