Iowa
Professional Licensing Bureau
John H Groen, Jr.
Hvac/R - Journeyperson
License number
4209
Date granted
05/17/2011
Date expires
06/30/2014
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24114276
LAST UPDATED 2026-04-03 15:25:18 UTC
LAST UPDATED 2026-04-03 15:25:18 UTC
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