Iowa
Professional Licensing Bureau
John L Gerken
Plumbing - Master
License number
10619
Date granted
08/11/2011
Date expires
08/11/2014
Class
Plumbing - Master
Status
Active
iowalicenses.org
ID 24084657
LAST UPDATED 2026-05-15 07:04:27 UTC
LAST UPDATED 2026-05-15 07:04:27 UTC
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