Iowa
Professional Licensing Bureau
John D Dugan
Hvac/R - Journeyperson
License number
7614
Date granted
09/08/2011
Date expires
09/08/2014
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24113126
LAST UPDATED 2026-03-27 03:35:34 UTC
LAST UPDATED 2026-03-27 03:35:34 UTC
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