Iowa
Professional Licensing Bureau
John D Olsen
Plumbing - Master
License number
6729
Date granted
06/15/2011
Date expires
06/30/2014
Class
Plumbing - Master
Status
Active
iowalicenses.org
ID 24085210
LAST UPDATED 2026-04-28 00:39:27 UTC
LAST UPDATED 2026-04-28 00:39:27 UTC
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