Iowa
Professional Licensing Bureau
Duane A Yock
Hvac/R - Journeyperson
License number
8484
Date granted
10/05/2011
Date expires
10/05/2014
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24113055
LAST UPDATED 2026-07-08 01:10:58 UTC
LAST UPDATED 2026-07-08 01:10:58 UTC
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