License holder summary

John J Duffield is a Plumbing - Journeyperson licensed to practice in Iowa. This licensed professional license is current. The license was granted 07/21/2011 and expired on 07/21/2014.

Iowa

Professional Licensing Bureau

John J Duffield
Plumbing - Journeyperson
License number
9709
Date granted
07/21/2011
Date expires
07/21/2014
Class
Plumbing - Journeyperson
Status
Active
iowalicenses.org
ID 24092754
LAST UPDATED 2026-05-06 18:43:52 UTC

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