Wisconsin
Department of Safety and Professional Services
Tan, Sing
Professional Engineer
License number
21592-6
Date granted
05/28/1982
Date expires
07/31/1998
Class
Professional Engineer
Status
Expired
wisconsinengineering.org
ID 35540543
LAST UPDATED 2026-08-14 02:48:10 UTC
LAST UPDATED 2026-08-14 02:48:10 UTC
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