Colorado
Division of Professions and Occupations
Duane John Ripperger
Architects, Engineers And Land Surveyors - Professional Engineer
License number
32017
Date granted
07/11/1997
Date expires
10/31/2015
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Active
Address
6413 HINSDALE DRIVE, AMARILLO, TX, 79109-9109
coloradolicensing.org
ID 27079826
LAST UPDATED 2026-07-30 08:22:23 UTC
LAST UPDATED 2026-07-30 08:22:23 UTC
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