Iowa
Professional Licensing Bureau
Mark R Merwald
Hvac/R - Journeyperson
License number
13273
Date granted
12/21/2011
Date expires
12/21/2014
Class
Hvac/R - Journeyperson
Status
Active
iowalicenses.org
ID 24112543
LAST UPDATED 2026-04-23 21:23:03 UTC
LAST UPDATED 2026-04-23 21:23:03 UTC
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