Iowa
Professional Licensing Bureau
John J Gehringer
Plumbing - Master
License number
6175
Date granted
12/07/2012
Date expires
12/07/2015
Class
Plumbing - Master
Status
Active
iowalicenses.org
ID 24082719
LAST UPDATED 2026-05-23 21:56:51 UTC
LAST UPDATED 2026-05-23 21:56:51 UTC
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