Iowa
Professional Licensing Bureau
Mark W Bretthauer
Hvac/R - Journeyperson
License number
14702
Date granted
04/17/2014
Date expires
06/30/2017
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24111518
LAST UPDATED 2026-07-12 05:06:49 UTC
LAST UPDATED 2026-07-12 05:06:49 UTC
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