Wisconsin
Department of Safety and Professional Services
Retzinger, David W
Professional Engineer
License number
5657-6
Date granted
05/14/1954
Date expires
07/31/1992
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12569062
LAST UPDATED 2023-09-27 22:19:56 UTC
LAST UPDATED 2023-09-27 22:19:56 UTC
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