Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
CALVIN CLAY SINGLETON
Professional Engineer
License number
PE048757R
Date granted
11/30/1994
Date expires
09/30/1997
Class
Professional Engineer
Status
Expired
Address
MOORHEAD MN 56560
engineeringpa.org
ID 37499944
LAST UPDATED 2026-03-16 11:45:43 UTC
LAST UPDATED 2026-03-16 11:45:43 UTC
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