Iowa
Professional Licensing Bureau
Mark W Janning
Hydronics - Journeyperson
License number
12919
Date granted
12/14/2011
Date expires
12/14/2014
Class
Hydronics - Journeyperson
Status
Active
iowalicenses.org
ID 24101715
LAST UPDATED 2026-06-19 07:25:11 UTC
LAST UPDATED 2026-06-19 07:25:11 UTC
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