Iowa
Professional Licensing Bureau
John Bolin
Hydronics - Journeyperson
License number
3301
Date granted
05/30/2011
Date expires
06/30/2014
Class
Hydronics - Journeyperson
Status
Active
iowalicenses.org
ID 24102680
LAST UPDATED 2026-06-27 20:18:00 UTC
LAST UPDATED 2026-06-27 20:18:00 UTC
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