License holder summary

William John Claassen is a Architects, Engineers And Land Surveyors - Professional Engineer licensed to practice in Colorado. The address on file for William John Claassen is PO BOX 898, WATERLOO, IA, 50704-0704. This licensed professional license is not current. The license was granted 02/13/1981 and expired on 02/28/2003.

Colorado

Division of Professions and Occupations

William John Claassen
Architects, Engineers And Land Surveyors - Professional Engineer
License number
17859
Date granted
02/13/1981
Date expires
02/28/2003
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Expired
Address
PO BOX 898, WATERLOO, IA, 50704-0704
coloradolicensing.org
ID 27089471
LAST UPDATED 2026-04-26 01:21:15 UTC

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